SUPERFAMILY/GENUS SORT                           established by Rex Doescher            AUG  7, 1995  10:15    
GENUS
                             AUTHOR
                                                       DATE
                                                             RANGE

        SUPERFAMILY: ACROTRETACEA
ACROTHELE                    LINNARSSON                1876
                                                             CAMBRIAN
ACROTHYRA                    MATTHEW                   1901
                                                             CAMBRIAN
ACROTRETA                    KUTORGA                   1848
                                                             CAMBRIAN-ORDOVICIAN
ACROTRETELLA                 IRELAND                   1961
                                                             SILURIAN
AKMOLINA                     POPOV & HOLMER            1994
                                                             CAMBRIAN
AKTASSIA                     POPOV                     1976
                                                             ORDOVICIAN
AMICTOCRACENS                HENDERSON & MACKINNON     1981
                                                             CAMBRIAN
ANABOLOTRETA                 ROWELL & HENDERSON        1978
                                                             CAMBRIAN
ANATRETA                     MEI                       1993
                                                             CAMBRIAN
ANELOTRETA                   PELMAN                    1986
                                                             CAMBRIAN
ANGULOTRETA                  PALMER                    1954
                                                             CAMBRIAN
APHELOTRETA                  ROWELL                    1980
                                                             CAMBRIAN
APSOTRETA                    PALMER                    1954
                                                             CAMBRIAN
ARTIOTRETA                   IRELAND                   1961
                                                             SILURIAN
BATENEVOTRETA                USHATINSKAIA              1992
                                                             CAMBRIAN
BIERNATIA                    HOLMER                    1989
                                                             ORDOVICIAN
BOTSFORDIA                   MATTHEW                   1891
                                                             CAMBRIAN
BOZSHAKOLIA                  USHATINSKAIA              1986
                                                             CAMBRIAN
CAENOTRETA                   COCKS                     1979
                                                             SILURIAN-DEVONIAN
CANTHYLOTRETA                ROWELL                    1966
                                                             CAMBRIAN
CERATRETA                    BELL                      1941
                                                             CAMBRIAN
CLISTOTREMA                  ROWELL                    1963
                                                             ORDOVICIAN
CONODISCUS                   ULRICH & COOPER           1936
                                                             CAMBRIAN-ORDOVICIAN
CONOTRETA                    WALCOTT                   1889
                                                             ORDOVICIAN
CRISTICOMA                   POPOV                     1980
                                                             ORDOVICIAN
CURTICIA                     WALCOTT                   1905
                                                             CAMBRIAN
CYRTONOTRETA                 HOLMER                    1989
                                                             ORDOVICIAN
DACTYLOTRETA                 ROWELL & HENDERSON        1978
                                                             CAMBRIAN
DEARBORNIA                   WALCOTT                   1908
                                                             CAMBRIAN
DIANDONGIA                   RONG                      1974
                                                             CAMBRIAN
DICONDYLOTRETA               MEI                       1993
                                                             CAMBRIAN
DISCINOLEPIS                 WAAGEN                    1885
                                                             CAMBRIAN
DISCINOPSIS                  MATTHEW                   1892
                                                             CAMBRIAN
DISCOTRETA                   ULRICH & COOPER           1936
                                                             ORDOVICIAN
DITRETA                      BIERNAT                   1973
                                                             ORDOVICIAN
EDREJA                       KONEVA                    1979
                                                             CAMBRIAN
EOSCAPHELASMA                KONEVA & AL               1990
                                                             CAMBRIAN
EOTHELE                      ROWELL                    1980
                                                             CAMBRIAN
EPHIPPELASMA                 COOPER                    1956
                                                             ORDOVICIAN
ERBOTRETA                    HOLMER & USHATINSKAIA     1994
                                                             CAMBRIAN
ESCHATELASMA                 POPOV                     1981
                                                             SILURIAN
EURYTRETA                    ROWELL                    1966
                                                             ORDOVICIAN
FASCICOMA                    POPOV                     1980
                                                             ORDOVICIAN
GALINELLA                    POPOV & HOLMER            1994
                                                             CAMBRIAN
GLYPTACROTHELE               TERMIER & TERMIER         1974
                                                             CAMBRIAN
GLYPTIAS                     WALCOTT                   1901
                                                             CAMBRIAN
HADROTRETA                   ROWELL                    1966
                                                             CAMBRIAN
HANSOTRETA                   KRAUSE & ROWELL           1975
                                                             ORDOVICIAN
HISINGERELLA                 HENNINGSMOEN              1948
                                                             ORDOVICIAN
HOMOTRETA                    BELL                      1941
                                                             CAMBRIAN
ISSEDONIA                    POPOV                     1980
                                                             ORDOVICIAN
KARATHELE                    KONEVA                    1986
                                                             CAMBRIAN
KEYSERLINGIA                 PANDER                    1861
                                                             ORDOVICIAN
KLEITHRIATRETA               ROBERTS                   1990
                                                             CAMBRIAN
KOTUJOTRETA                  USHATINSKAIA              1994
                                                             CAMBRIAN
KOTYLOTRETA                  KONEVA                    1990
                                                             CAMBRIAN
LAKHMINA                     OEHLERT                   1887
                                                             CAMBRIAN
LINNARSSONELLA               WALCOTT                   1902
                                                             CAMBRIAN
LINNARSSONIA                 WALCOTT                   1885
                                                             CAMBRIAN
LONGIPEGMA                   POPOV & HOLMER            1994
                                                             CAMBRIAN
LUHOTRETA                    MERGL & SLEHOFEROVA       1990
                                                             CAMBRIAN
LURGITICOMA                  POPOV                     1980
                                                             ORDOVICIAN
MAMATIA                      POPOV & HOLMER            1994
                                                             ORDOVICIAN
MOBERGIA                     REDLICH                   1899
                                                             CAMBRIAN
MYLLOCONOTRETA               WILLIAMS & CURRY          1985
                                                             ORDOVICIAN
MYOTRETA                     GORJANSKY                 1969
                                                             ORDOVICIAN
NEOBOLUS                     WAAGEN                    1885
                                                             CAMBRIAN
NEOTRETA                     SOBOLEV                   1976
                                                             CAMBRIAN
NUMERICOMA                   POPOV                     1980
                                                             ORDOVICIAN
OLENTOTRETA                  KONEVA & AL               1990
                                                             CAMBRIAN
OPISTHOTRETA                 PALMER                    1954
                                                             CAMBRIAN
OPSICONIDION                 LUDVIGSEN                 1974
                                                             DEVONIAN
ORBITHELE                    SDZUY                     1955
                                                             ORDOVICIAN
OTTENBYELLA                  POPOV & HOLMER            1994
                                                             ORDOVICIAN
PARATRETA                    BIERNAT                   1973
                                                             ORDOVICIAN
PEGMATRETA                   BELL                      1941
                                                             CAMBRIAN
PHYSOTRETA                   ROWELL                    1966
                                                             CAMBRIAN
PICNOTRETA                   HENDERSON & MACKINNON     1981
                                                             CAMBRIAN
POLYLASMA                    POPOV                     1980
                                                             ORDOVICIAN
POMERANIOTRETA               BEDNARCZYK                1986
                                                             ORDOVICIAN
PROTOTRETA                   BELL                      1938
                                                             CAMBRIAN
QUADRISONIA                  ROWELL & HENDERSON        1978
                                                             CAMBRIAN
REDLICHELLA                  WALCOTT                   1908
                                                             CAMBRIAN
RHINOTRETA                   HOLMER                    1986
                                                             ORDOVICIAN
RHONDELLINA                  ROWELL                    1986
                                                             CAMBRIAN
RHYSOTRETA                   COOPER                    1956
                                                             ORDOVICIAN
SASYKSORIA                   POPOV & HOLMER            1994
                                                             ORDOVICIAN
SATPAKELLA                   KONEVA & AL               1990
                                                             CAMBRIAN
SCAPHELASMA                  COOPER                    1956
                                                             ORDOVICIAN
SCHIZOPHOLIS                 WAAGEN                    1885
                                                             CAMBRIAN
SCHIZOTRETOIDES              TERMIER & MONOD           1978
                                                             ORDOVICIAN
SEMITRETA                    BIERNAT                   1973
                                                             ORDOVICIAN
SPINULOTHELE                 ROWELL                    1977
                                                             CAMBRIAN
SPONDYLOTRETA                COOPER                    1956
                                                             ORDOVICIAN
STILPNOTRETA                 HENDERSON & MACKINNON     1981
                                                             CAMBRIAN
TOBEJALOTRETA                KONEVA & AL               1990
                                                             CAMBRIAN
TORYNELASMA                  COOPER                    1956
                                                             ORDOVICIAN
TREPTOTRETA                  HENDERSON & MACKINNON     1981
                                                             CAMBRIAN
UNDIFERINA                   COOPER                    1956
                                                             ORDOVICIAN
VANDALOTRETA                 MERGL                     1988
                                                             CAMBRIAN
VELISEPTUM                   POPOV                     1976
                                                             ORDOVICIAN
        SUPERFAMILY: ATHYRIDACEA
ACTINOCONCHUS                MCCOY                     1844
                                                             MISSISSIPPIAN
ALATOTHYRIS                  WATERHOUSE & GUPTA        1986
                                                             PERMIAN
ALVAREZITES                  STRUVE                    1992
                                                             DEVONIAN
AMPHITOMELLA                 BITTNER                   1890
                                                             TRIASSIC
ANATHYRELLA                  KHALFIN                   1960
                                                             DEVONIAN
ANATHYRIS                    PEETZ                     1901
                                                             DEVONIAN
ANISACTINELLA                BITTNER                   1890
                                                             TRIASSIC
ANOMACTINELLA                BITTNER                   1890
                                                             TRIASSIC
APHEATHYRIS                  FU                        1982
                                                             ORDOVICIAN
ARAXATHYRIS                  GRUNT                     1965
                                                             PERMIAN
ARCTOMERISTINA               AMSDEN                    1978
                                                             SILURIAN
ARGELLA                      MENAKOVA & NIKIFOROVA     1986
                                                             SILURIAN
ATHYRIS                      MCCOY                     1844
                                                             DEVONIAN
ATRYTHYRIS                   STRUVE                    1965
                                                             DEVONIAN
BAJTUGANIA                   GRUNT                     1980
                                                             PERMIAN
BRUNTONITES                  STRUVE                    1992
                                                             DEVONIAN
BUCHANATHYRIS                TALENT                    1956
                                                             DEVONIAN
CAMARIUM                     HALL                      1859
                                                             SILURIAN-DEVONIAN
CAMAROPHORELLA               HALL & CLARKE             1893
                                                             DEVONIAN-MISSISSIPPIAN
CAMAROSPIRA                  HALL & CLARKE             1893
                                                             DEVONIAN-MISSISSIPPIAN
CARDIOTHYRIS                 ROBERTS                   1971
                                                             MISSISSIPPIAN
CHARIONELLA                  BILLINGS                  1861
                                                             DEVONIAN
CHARIONOIDES                 BOUCOT, JOHNSON & STATON  1964
                                                             DEVONIAN
CLEIOTHYRIDELLINA            WATERHOUSE                1978
                                                             PERMIAN
CLEIOTHYRIDINA               BUCKMAN                   1906
                                                             MISSISSIPPIAN-PERMIAN
COLLAROTHYRIS                MODZALEVSKAJA             1970
                                                             SILURIAN-DEVONIAN
COLONGINA                    BREIVEL & BREIVEL         1970
                                                             DEVONIAN
COMPOSITA                    BROWN                     1849
                                                             DEVONIAN-PERMIAN
COMPOSITELLA                 XU & LIU                  1983
                                                             TRIASSIC
CRINISARINA                  COOPER & DUTRO            1982
                                                             DEVONIAN
CRYPTOSPIRIFER               GRABAU                    1931
                                                             PERMIAN
CRYPTOTHYRELLA               COOPER                    1942
                                                             ORDOVICIAN-SILURIAN
CYCLORHYNCHIA                BARANOV                   1994
                                                             ORDOVICIAN
DELTACHANIA                  WATERHOUSE                1971
                                                             PENNSYLVANIAN
DENSALVUS                    CARTER                    1991
                                                             MISSISSIPPIAN
DICAMARA                     HALL & CLARKE             1893
                                                             DEVONIAN
DICAMAROPSIS                 AMSDEN                    1968
                                                             SILURIAN
DICHOZYGOPLEURA              RENOUF                    1972
                                                             DEVONIAN
DICTYONATHYRIS               XU                        1978
                                                             TRIASSIC
DIDYMOTHYRIS                 RUBEL & MODZALEVSKAJA     1967
                                                             SILURIAN
DIORISTELLA                  BITTNER                   1890
                                                             TRIASSIC
DIPLOSPIRELLA                BITTNER                   1890
                                                             TRIASSIC
DOGDATHYRIS                  BARANOV                   1994
                                                             DEVONIAN
EIFYRIS                      STRUVE                    1992
                                                             DEVONIAN
EURACTINELLA                 BITTNER                   1890
                                                             TRIASSIC
FLEXATHYRIS                  GRUNT                     1980
                                                             MISSISSIPPIAN
GALEATATHYRIS                JIN                       1983
                                                             MISSISSIPPIAN
GLASSINA                     HALL & CLARKE             1893
                                                             SILURIAN
GONATHYRIS                   BARANOV                   1994
                                                             DEVONIAN
GONIOCOELIA                  HALL                      1861
                                                             DEVONIAN
GREENFIELDIA                 GRABAU                    1910
                                                             SILURIAN
GRUNTALLINA                  WATERHOUSE & GUPTA        1986
                                                             PERMIAN
GUAXA                        GARCIA-ALCALDE            1986
                                                             DEVONIAN
HELENATHYRIS                 ALEKSEEVA                 1969
                                                             DEVONIAN
HEXARHYTIS                   ALVAREZ                   1990
                                                             DEVONIAN
HIMATHYRIS                   WATERHOUSE                1986
                                                             PERMIAN
HINDELLA                     DAVIDSON                  1882
                                                             SILURIAN
HYATTIDINA                   SCHUCHERT                 1913
                                                             ORDOVICIAN-SILURIAN
IMACANTHYRIS                 GRUNT                     1991
                                                             MISSISSIPPIAN
IMDENTISTELLA                GRUNT                     1991
                                                             DEVONIAN
INIATHYRIS                   BESNOSSOVA                1963
                                                             MISSISSIPPIAN
JANICEPS                     FRECH                     1901
                                                             PERMIAN
JAROVATHYRIS                 HAVLICEK                  1987
                                                             SILURIAN
JOHNSONATHYRIS               SAVAGE, EBERLEIN & CHURKIN
                                                       1978
                                                             DEVONIAN
JUXATHYRIS                   LIANG                     1990
                                                             PERMIAN
KINTATHYRIS                  SHI & WATERHOUSE          1991
                                                             PERMIAN
KOIGIA                       MODZALEVSKAJA             1985
                                                             SILURIAN
KOZLENIA                     HAVLICEK                  1987
                                                             SILURIAN
LAMELLOSATHYRIS              JIN & FANG                1983
                                                             MISSISSIPPIAN
LAMMELLOSATHYRIS             CHING & FANG              1983
                                                             PERMIAN
LEIOTHYCRIDINA               GRUNT                     1980
                                                             MISSISSIPPIAN
LEPTATHYRIS                  SIEHL                     1962
                                                             DEVONIAN
LOCHENGIA                    GRABAU                    1929
                                                             MISSISSIPPIAN
MAJKOPELLA                   MOISSEIEV                 1962
                                                             TRIASSIC
MERISTA                      SUESS                     1851
                                                             SILURIAN-DEVONIAN
MERISTELLA                   HALL                      1860
                                                             DEVONIAN
MERISTELLOIDES               ISAACSON                  1977
                                                             DEVONIAN
MERISTINA                    HALL                      1867
                                                             SILURIAN-DEVONIAN
MERISTOSPIRA                 GRABAU                    1910
                                                             DEVONIAN
NORDATHYRIS                  GRUNT                     1977
                                                             CARBONIFEROUS
NUCLEOSPIRA                  HALL                      1859
                                                             SILURIAN-PERMIAN
OCHOTATHYRIS                 DAGYS                     1974
                                                             TRIASSIC
ORNOTHYRELLA                 HAVLICEK                  1971
                                                             ORDOVICIAN-SILURIAN
OXYCOLPELLA                  DAGYS                     1962
                                                             TRIASSIC
PACHYPLAX                    ALVAREZ & BRUNTON         1990
                                                             DEVONIAN
PARAMERISTA                  SU                        1976
                                                             DEVONIAN
PENTACTINELLA                BITTNER                   1890
                                                             TRIASSIC
PENTAGONIA                   COZZENS                   1846
                                                             DEVONIAN
PERIHUSTEDIA                 XU                        1991
                                                             DEVONIAN
PEXIDELLA                    BITTNER                   1890
                                                             TRIASSIC
PINEGATHYRIS                 GRUNT                     1980
                                                             PERMIAN
PLANALVUS                    CARTER                    1971
                                                             MISSISSIPPIAN
PLANCELLA                    AMSDEN                    1985
                                                             DEVONIAN
PLECTOTHYRELLA               TEMPLE                    1965
                                                             ORDOVICIAN
PLICATHYRIS                  KHALFIN                   1946
                                                             DEVONIAN
POSICOMTA                    GRUNT                     1986
                                                             PERMIAN
PRADOIA                      COMTE                     1938
                                                             DEVONIAN
PROTATHYRIS                  KOZLOWSKI                 1929
                                                             SILURIAN-DEVONIAN
PSEUDOMERISTINA              GRUNT                     1991
                                                             SILURIAN
PSEUDOPENTAGONIA             BESNOSSOVA                1963
                                                             CARBONIFEROUS
PSEUDOPROTATHYRIS            MODZALEVSKAJA             1979
                                                             SILURIAN
QINGTHYRIS                   XU & LIU                  1983
                                                             TRIASSIC
RAWDONIA                     PEOU                      1979
                                                             CARBONIFEROUS
RECTAMBITUS                  XU AND GRANT              1994
                                                             PERMIAN
ROWLEYELLA                   WELLER                    1911
                                                             MISSISSIPPIAN
SEDJULINA                    LJASCHENKO                1985
                                                             DEVONIAN
SEMINULA                     MCCOY                     1844
                                                             CARBONIFEROUS
SEPTATHYRIS                  BOUCOT, JOHNSON & STATON  1964
                                                             DEVONIAN
SEPTOSPIRIGERELLA            GRUNT                     1965
                                                             PERMIAN
SIKASELLA                    NALIVKIN                  1979
                                                             MISSISSIPPIAN
SPHAERATHYRIS                BARANOV                   1994
                                                             DEVONIAN
SPIRIGERELLA                 WAAGEN                    1883
                                                             PERMIAN
SPIRIGERELLINA               DAGYS                     1974
                                                             TRIASSIC
SPITISPIRIFER                WATERHOUSE & GUPTA        1986
                                                             PERMIAN
STOLZENBURGIELLA             BITTNER                   1903
                                                             TRIASSIC
SULCATHYRIS                  DURKOOP                   1970
                                                             DEVONIAN
SVETLANIA                    BARANOV                   1982
                                                             DEVONIAN
TETRACTINELLA                BITTNER                   1890
                                                             TRIASSIC
TITANOTHYRIS                 CHING & HU                1982
                                                             PERMIAN
TRIATHYRIS                   COMTE                     1938
                                                             DEVONIAN
TSCHATKALIA                  NIKIFOROVA                1964
                                                             SILURIAN
TULATHYRIS                   GRUNT                     1976
                                                             CARBONIFEROUS
TYRGANIELLA                  KULKOV                    1970
                                                             DEVONIAN
ULDZIATHYRIS                 GRUNT                     1977
                                                             MISSISSIPPIAN
WEIBEIA                      FU                        1980
                                                             ORDOVICIAN
WHITFIELDELLA                HALL & CLARKE             1893
                                                             SILURIAN-DEVONIAN
WHITFIELDIA                  DAVIDSON                  1882
                                                             SILURIAN-DEVONIAN
XENOSARIA                    COOPER & GRANT            1976
                                                             PERMIAN
ZONATHYRIS                   STRUVE                    1992
                                                             DEVONIAN
        SUPERFAMILY: ATHYRISINACEA
ATHYRISINA                   HAYASAKA                  1922
                                                             DEVONIAN
ATHYRISINOIDES               JIANG                     1978
                                                             SILURIAN
ATHYRISINOPSIS               ZHANG                     1983
                                                             DEVONIAN
DABASHANOSPIRA               FU                        1982
                                                             SILURIAN
DZIEDUSZYCKIA                SIEMIRADZKI               1909
                                                             DEVONIAN
GANNANIA                     FU                        1982
                                                             SILURIAN
GISSARINA                    MENAKOVA & NIKIFOROVA     1986
                                                             SILURIAN
METATHYRISINA                RONG & YANG               1981
                                                             SILURIAN
MISOLIA                      SEIDLITZ                  1913
                                                             TRIASSIC
MOLONGIA                     MITCHELL                  1921
                                                             SILURIAN-DEVONIAN
NEOATHYRISINA                CHEN                      1990
                                                             DEVONIAN
PARATHYRISINA                WANG                      1974
                                                             DEVONIAN
PROTATHYRISINA               CHU                       1974
                                                             SILURIAN
PSEUDOATHYRISINA             CHEN                      1979
                                                             DEVONIAN
PSEUDOHOMEOSPIRA             NIKIFOROVA                1970
                                                             SILURIAN
PSEUDOKYMATOTHYRIS           CHEN                      1979
                                                             DEVONIAN
QINLINGIA                    RONG, ZHANG & CHEN        1987
                                                             DEVONIAN
SQUAMATHYRIS                 MODZALEVSKAJA             1981
                                                             SILURIAN
STEGOSPIRA                   FU                        1982
                                                             SILURIAN
UNCINELLA                    WAAGEN                    1883
                                                             PERMIAN
        SUPERFAMILY: ATRYPACEA
ADAPTATRYPA                  STRUVE                    1980
                                                             DEVONIAN
ALISPIRA                     NIKIFOROVA                1961
                                                             SILURIAN
ALTAETHYRELLA                SEVERGINA                 1978
                                                             ORDOVICIAN
ANABARIA                     LOPUSHINSKAJA             1965
                                                             SILURIAN
ANATRYPA                     NALIVKIN                  1941
                                                             DEVONIAN
ANAZYGA                      DAVIDSON                  1882
                                                             ORDOVICIAN
ANTIZYGOSPIRA                FU                        1982
                                                             ORDOVICIAN
ANULATRYPA                   HAVLICEK                  1987
                                                             DEVONIAN
ARANEATRYPA                  HAVLICEK                  1987
                                                             DEVONIAN
ATLANTICOCOELIA              KOCH                      1981
                                                             DEVONIAN
ATRYPA                       DALMAN                    1828
                                                             SILURIAN-DEVONIAN
ATRYPARIA                    COPPER                    1966
                                                             DEVONIAN
ATRYPELLA                    KOZLOWSKI                 1929
                                                             SILURIAN-DEVONIAN
ATRYPELLINA                  MENAKOVA & NIKIFOROVA     1986
                                                             SILURIAN
ATRYPINA                     HALL & CLARKE             1893
                                                             SILURIAN-DEVONIAN
ATRYPINELLA                  KHODALEVICH               1939
                                                             SILURIAN-DEVONIAN
ATRYPINOPSIS                 RONG & YANG               1981
                                                             SILURIAN
ATRYPOIDEA                   MITCHELL & DUN            1920
                                                             SILURIAN
ATRYPOPSIS                   POULSEN                   1943
                                                             SILURIAN
ATRYPUNCULUS                 HAVLICEK                  1987
                                                             DEVONIAN
AULACATRYPA                  HAVLICEK                  1987
                                                             SILURIAN
AUSTRALINA                   CLARKE                    1912
                                                             SILURIAN
AUSTRALISPIRA                PERCIVAL                  1991
                                                             ORDOVICIAN
BARKOLIA                     ZHANG                     1981
                                                             SILURIAN
BEITAIA                      RONG & YANG               1974
                                                             SILURIAN
BUCEQIA                      HAVLICEK                  1984
                                                             SILURIAN
CARINATINA                   NALIVKIN                  1930
                                                             DEVONIAN
CARINATINELLA                GRATSIANOVA               1967
                                                             DEVONIAN
CARINATRYPA                  COPPER                    1973
                                                             DEVONIAN
CATAZYGA                     HALL & CLARKE             1893
                                                             ORDOVICIAN-SILURIAN
CERBERATRYPA                 HAVLICEK                  1990
                                                             DEVONIAN
CHERKESOVAENA                HAVLICEK                  1987
                                                             DEVONIAN
CLARATRYPA                   HAVLICEK                  1987
                                                             SILURIAN
CLINTONELLA                  HALL & CLARKE             1893
                                                             SILURIAN
COSTATRYPA                   COPPER                    1973
                                                             DEVONIAN
CRASSATRYPA                  MIZENS                    1977
                                                             SILURIAN
CRASSIPUNCTATRYPA            MIZENS & RZONSNITZKAJA    1979
                                                             DEVONIAN
CROMATRYPA                   HAVLICEK                  1987
                                                             SILURIAN
CRYPTATRYPA                  SIEHL                     1962
                                                             SILURIAN
CRYPTOSPIRA                  LAURIE                    1991
                                                             SILURIAN
DAVIDSONIATRYPA              LENZ                      1968
                                                             DEVONIAN
DESATRYPA                    COPPER                    1964
                                                             DEVONIAN
DESQUAMATIA                  ALEKSEEVA                 1960
                                                             DEVONIAN
DNESTRINA                    NIKIFOROVA & MODZALEVSKAJA
                                                       1968
                                                             SILURIAN
DUBARIA                      TERMIER                   1936
                                                             SILURIAN-DEVONIAN
EIFELATRYPA                  COPPER                    1973
                                                             DEVONIAN
EOKARPINSKIA                 RZONSNITZKAJA             1964
                                                             SILURIAN
EONALIVKINIA                 VLADIMIRSKAYA             1985
                                                             ORDOVICIAN
EOSPINATRYPA                 COPPER                    1973
                                                             DEVONIAN
EOSPIRIGERINA                BOUCOT & JOHNSON          1967
                                                             ORDOVICIAN-SILURIAN
EUROATRYPA                   ORADOVSKAYA               1982
                                                             ORDOVICIAN
EXATRYPA                     COPPER                    1967
                                                             DEVONIAN
FALSATRYPA                   HAVLICEK                  1956
                                                             DEVONIAN
FILIATRYPA                   CHEN                      1983
                                                             DEVONIAN
FOSSATRYPA                   MIZENS & RZONSNITZKAJA    1979
                                                             DEVONIAN
GLASSIA                      DAVIDSON                  1881
                                                             SILURIAN-DEVONIAN
GLOBATRYPA                   MIZENS & SAPELNIKOV       1985
                                                             SILURIAN
GOTATRYPA                    STRUVE                    1966
                                                             SILURIAN
GRACIANELLA                  JOHNSON & BOUCOT          1967
                                                             SILURIAN
GRUENEWALDTIA                TSCHERNYSCHEW             1885
                                                             DEVONIAN
HALLINA                      WINCHELL & SCHUCHERT      1892
                                                             ORDOVICIAN
HANUSITRYPA                  HAVLICEK                  1967
                                                             DEVONIAN
HERGETATRYPA                 HAVLICEK                  1987
                                                             DEVONIAN
HOLYNATRYPA                  HAVLICEK                  1973
                                                             DEVONIAN
HYPONEATRYPA                 STRUVE                    1966
                                                             DEVONIAN
IDIOSPIRA                    COOPER                    1956
                                                             ORDOVICIAN-SILURIAN
IMATRYPA                     HAVLICEK                  1977
                                                             DEVONIAN
IMBRICATOSPIRA               FU                        1980
                                                             SILURIAN
INDEPENDATRYPA               COPPER                    1973
                                                             DEVONIAN
INVERTINA                    COPPER & CHEN             1995
                                                             DEVONIAN
INVERTRYPA                   STRUVE                    1961
                                                             DEVONIAN
IOWATRYPA                    COPPER                    1973
                                                             DEVONIAN
ISOSPINATRYPA                STRUVE                    1966
                                                             DEVONIAN
ISTOKINA                     BREIVEL & BREIVEL         1988
                                                             SILURIAN
JOHNSONIATRYPA               ZHANG                     1989
                                                             SILURIAN
KAPLICONA                    HAVLICEK                  1987
                                                             DEVONIAN
KARBOUS                      HAVLICEK                  1985
                                                             DEVONIAN
KARPINSKIA                   TSCHERNYSCHEW             1885
                                                             DEVONIAN
KERPINA                      STRUVE                    1961
                                                             DEVONIAN
KLUKATRYPA                   HAVLICEK                  1987
                                                             DEVONIAN
KUZGUNIA                     KLENINA                   1984
                                                             ORDOVICIAN
KWANGSIA                     GRABAU                    1931
                                                             DEVONIAN
KYRTATRYPA                   STRUVE                    1966
                                                             SILURIAN-DEVONIAN
LEVISPIRA                    MIZENS                    1975
                                                             DEVONIAN
LICHNATRYPA                  WANG & RONG               1986
                                                             DEVONIAN
LIMBATRYPA                   COPPER                    1982
                                                             SILURIAN
LINGATRYPA                   MIZENS                    1985
                                                             SILURIAN
LISSATRYPA                   TWENHOFEL                 1914
                                                             SILURIAN-DEVONIAN
LISSATRYPELLA                SAPELNIKOV & MIZENS       1982
                                                             SILURIAN
LISSATRYPOIDEA               BOUCOT & AMSDEN           1958
                                                             SILURIAN
LIXATRYPA                    HAVLICEK                  1987
                                                             DEVONIAN
LOILEMIA                     REED                      1936
                                                             SILURIAN
MANESPIRA                    COPPER                    1986
                                                             ORDOVICIAN
MEGAPLECTATRYPA              ZHANG                     1981
                                                             DEVONIAN
MEGUMATRYPA                  HARPER                    1973
                                                             SILURIAN
MEIFODIA                     WILLIAMS                  1951
                                                             SILURIAN
MIMATRYPA                    STRUVE                    1964
                                                             DEVONIAN
MOGOLIELLA                   ISCHNAZAROV               1972
                                                             DEVONIAN
MORINATRYPA                  HAVLICEK                  1990
                                                             SILURIAN
MUNIERATRYPA                 MIZENS & RZONSNITZKAJA    1979
                                                             DEVONIAN
NALIVKINIA                   BUBLICHENKO               1928
                                                             SILURIAN-DEVONIAN
NANATRYPA                    SAPELNIKOV & MIZENS       1982
                                                             SILURIAN
NANOSPIRA                    AMSDEN                    1949
                                                             SILURIAN
NEATRYPA                     STRUVE                    1964
                                                             DEVONIAN
NEOKARPINSKIA                MIZENS                    1977
                                                             DEVONIAN
NEOSPIRIGERINA               RZONSNITZKAJA             1975
                                                             DEVONIAN
NOTOPARMELLA                 JOHNSON                   1973
                                                             DEVONIAN
NURIA                        MISIUS                    1986
                                                             ORDOVICIAN
OGILVIELLA                   LENZ                      1968
                                                             DEVONIAN
OGLU                         HAVLICEK                  1987
                                                             DEVONIAN
OGLUPES                      HAVLICEK                  1987
                                                             SILURIAN
OMNUTAKHELLA                 LOPUSHINSKAJA             1976
                                                             SILURIAN
ORTHOCARINA                  FU                        1980
                                                             ORDOVICIAN
ORTHONOMAEA                  HALL                      1893
                                                             ORDOVICIAN
OVALOSPIRA                   FU                        1980
                                                             ORDOVICIAN
PACIFICOCOELIA               BOUCOT                    1975
                                                             DEVONIAN
PALAFERELLA                  SPRIESTERSBACH            1942
                                                             DEVONIAN
PARAKARPINSKIA               ZHANG                     1983
                                                             DEVONIAN
PEETZATRYPA                  RZONSNITZKAJA             1975
                                                             DEVONIAN
PENTLANDELLA                 BOUCOT                    1964
                                                             SILURIAN
PERATOS                      COPPER                    1986
                                                             DEVONIAN
PESHIATRYPA                  XIAN                      1978
                                                             DEVONIAN
PESTEREVATRYPA               RZONSNITZKAJA             1975
                                                             DEVONIAN
PLANATRYPA                   COPPER                    1967
                                                             DEVONIAN
PLANATRYPA                   STRUVE                    1966
                                                             DEVONIAN
PLECTATRYPA                  SCHUCHERT & COOPER        1930
                                                             ORDOVICIAN-SILURIAN
PLESICARINATINA              MIZENS                    1977
                                                             DEVONIAN
PROCARINATINA                MIZENS & SAPELNIKOV       1982
                                                             SILURIAN
PRONALIVKINIA                RUKAVISCHNIKOVA           1977
                                                             SILURIAN
PROTATRYPA                   BOUCOT, JOHNSON & STATON  1964
                                                             SILURIAN
PROTOZYGA                    HALL & CLARKE             1893
                                                             ORDOVICIAN
PSEUDOATRYPA                 COPPER                    1973
                                                             DEVONIAN
PSEUDOGRUENEWALDTIA          RZONSNITZKAJA             1960
                                                             DEVONIAN
PUANATRYPA                   XIAN                      1978
                                                             DEVONIAN
PUNCTATRYPA                  HAVLICEK                  1953
                                                             DEVONIAN
PUNCTSPINATRYPA              RZONSNITZKAJA             1975
                                                             DEVONIAN
QUANGYUANIA                  SHENG                     1975
                                                             SILURIAN
QUASIDAVIDSONIA              HAVLICEK                  1987
                                                             DEVONIAN
RADIATRYPA                   COPPER                    1978
                                                             DEVONIAN
RADIMATRYPA                  HAVLICEK                  1990
                                                             DEVONIAN
RETICULATRYPA                SAVAGE                    1970
                                                             SILURIAN-DEVONIAN
RHYNCHATRYPA                 SIEHL                     1962
                                                             DEVONIAN
RUGOSATRYPA                  RZONSNITZKAJA             1975
                                                             DEVONIAN
SALAIRELLA                   SEVERGINA                 1984
                                                             ORDOVICIAN
SALAIRINA                    ALEKSEEVA                 1970
                                                             DEVONIAN
SCHACHRIOMONIA               NIKIFOROVA                1978
                                                             ORDOVICIAN
SEPTATRYPA                   KOZLOWSKI                 1929
                                                             DEVONIAN
SERATRYPA                    COPPER                    1967
                                                             DEVONIAN
SERRULATRYPA                 HAVLICEK                  1977
                                                             DEVONIAN
SHROCKIA                     BOUCOT & SMITH            1978
                                                             SILURIAN
SIBIRATRYPA                  RZONSNITZKAJA             1975
                                                             DEVONIAN
SIBIRISPIRA                  ALEKSEEVA                 1968
                                                             DEVONIAN
SINOPUNCTATRYPA              WANG, COPPER & RONG       1983
                                                             DEVONIAN
SOLITUDINELLA                GODEFROID                 1991
                                                             DEVONIAN
SPINATRYPA                   STAINBROOK                1951
                                                             DEVONIAN
SPINATRYPINA                 RZONSNITZKAJA             1964
                                                             DEVONIAN
SPIRIGERINA                  ORBIGNY                   1847
                                                             SILURIAN
SUBLEPIDA                    MIZENS & SAPELNIKOV       1982
                                                             SILURIAN
SULCATOSPIRA                 XU                        1979
                                                             ORDOVICIAN
SULCIPLICATATRYPA            ZHANG                     1983
                                                             DEVONIAN
SYMMATRYPA                   MIZENS & SAPELNIKOV       1975
                                                             SILURIAN
SYNATRYPA                    COPPER                    1966
                                                             DEVONIAN
SYPHARATRYPA                 COPPER                    1982
                                                             SILURIAN
TAOQUPOSPIRA                 FU                        1982
                                                             ORDOVICIAN
TECTATRYPA                   MIZENS                    1973
                                                             SILURIAN
TENUIATRYPA                  RZONSNITZKAJA             1975
                                                             DEVONIAN
TIBETATRYPA                  COPPER & HOU              1986
                                                             DEVONIAN
TOGATRYPA                    HAVLICEK                  1987
                                                             DEVONIAN
TOQUIMAELLA                  JOHNSON                   1967
                                                             DEVONIAN
TOTIA                        RZONSNITZKAJA & MIZENS    1977
                                                             DEVONIAN
TRIGONATRYPA                 HAVLICEK                  1990
                                                             DEVONIAN
TUBERCULATOSPIRA             XIAN                      1988
                                                             DEVONIAN
TYROTHYRIS                   OPIK                      1953
                                                             SILURIAN
UNCITISPIRA                  FU                        1982
                                                             SILURIAN
UNDATRYPA                    COPPER                    1978
                                                             DEVONIAN
UNDITHYRELLA                 HAVLICEK                  1971
                                                             ORDOVICIAN
URALOSPIRA                   MIZENS                    1977
                                                             DEVONIAN
VAGRANIA                     ALEKSEEVA                 1959
                                                             DEVONIAN
VARIATRYPA                   COPPER                    1966
                                                             DEVONIAN
WEBBYSPIRA                   PERCIVAL                  1991
                                                             ORDOVICIAN
WEIZHOUELLA                  CHEN                      1983
                                                             DEVONIAN
ZEJSZNERIA                   SIEMIRADZKI               1922
                                                             DEVONIAN
ZYGATRYPA                    COPPER                    1977
                                                             SILURIAN
ZYGOSPIRA                    HALL                      1862
                                                             ORDOVICIAN
ZYGOSPIRAELLA                NIKIFOROVA                1961
                                                             ORDOVICIAN-SILURIAN
        SUPERFAMILY: AULOSTEGACEA
AGELESIA                     COOPER & GRANT            1969
                                                             PERMIAN
ARCHAIOSTEGES                CARTER                    1991
                                                             MISSISSIPPIAN
ATELESTEGASTUS               COOPER & GRANT            1975
                                                             PERMIAN
CACTOSTEGES                  COOPER & GRANT            1975
                                                             PERMIAN
COOPERINA                    TERMIER, TERMIER & PAJAUD 1966
                                                             PERMIAN
COSTISTEGES                  LIAO                      1980
                                                             PERMIAN
CRASPEDONA                   COOPER & GRANT            1975
                                                             PERMIAN
ECHINOSTEGES                 MUIR-WOOD & COOPER        1960
                                                             PERMIAN
EDRIOSTEGES                  MUIR-WOOD & COOPER        1960
                                                             PERMIAN
GLYPTOSTEGES                 COOPER & GRANT            1975
                                                             PERMIAN
GUANGJIAYANELLA              YANG                      1984
                                                             PERMIAN
INSTITELLA                   COOPER                    1942
                                                             PERMIAN
LIMBELLA                     STEHLI                    1954
                                                             PENNSYLVANIAN-PERMIAN
LIMBIFERA                    BRUNTON & MUNDY           1988
                                                             MISSISSIPPIAN
MEGASTEGES                   WATERHOUSE                1975
                                                             PERMIAN
NEOEDRIOSTEGES               LIANG                     1990
                                                             PERMIAN
RAMAVECTUS                   STEHLI                    1954
                                                             PERMIAN
RETROPLEXUS                  BRUNTON & MUNDY           1988
                                                             MISSISSIPPIAN
RHAMNARIA                    MUIR-WOOD & COOPER        1960
                                                             PERMIAN
SCACCHINELLA                 GEMMELLARO                1891
                                                             PENNSYLVANIAN-PERMIAN
SCAPHARINA                   COOPER & GRANT            1975
                                                             PERMIAN
SPURIOSA                     COOPER & GRANT            1975
                                                             PERMIAN
SPYRIDIOPHORA                COOPER & STEHLI           1955
                                                             PENNSYLVANIAN-PERMIAN
TRUNCATENIA                  LIAO                      1980
                                                             PERMIAN
TSCHERNYSCHEWIA              STOYANOW                  1910
                                                             PERMIAN
XENOSTEGES                   MUIR-WOOD & COOPER        1960
                                                             PERMIAN
        SUPERFAMILY: BASILIOLACEA
LAEVIRHYNCHIA                DAGYS                     1974
                                                             TRIASSIC
USSURIRHYNCHIA               KOCZYRKEVICZ              1976
                                                             PERMIAN
VEGHIRHYNCHIA                DAGYS                     1974
                                                             TRIASSIC
        SUPERFAMILY: BILLINGSELLACEA
ACAREORTHIS                  ROBERTS                   1990
                                                             CAMBRIAN
BILLINGSELLA                 HALL & CLARKE             1892
                                                             CAMBRIAN-ORDOVICIAN
CYMBITHYRIS                  COOPER                    1952
                                                             CAMBRIAN
EOCONCHA                     COOPER                    1951
                                                             CAMBRIAN
EOSOTREMATORTHIS             WANG                      1955
                                                             ORDOVICIAN
KOTUJELLA                    ANDREEVA                  1962
                                                             CAMBRIAN
MATUTELLA                    COOPER                    1951
                                                             CAMBRIAN
NARYNELLA                    ANDREEVA                  1987
                                                             CAMBRIAN
NISUSIA                      WALCOTT                   1905
                                                             CAMBRIAN
NUGNECELLA                   LEVY & NULLO              1974
                                                             ORDOVICIAN
SACCOGONUM                   HAVLICEK                  1971
                                                             CAMBRIAN
XENORTHIS                    ULRICH & COOPER           1936
                                                             CAMBRIAN-ORDOVICIAN
        SUPERFAMILY: CADOMELLACEA
CADOMELLA                    MUNIER-CHALMAS            1887
                                                             JURASSIC
        SUPERFAMILY: CAMERELLACEA
EOANASTROPHIA                NIKIFOROVA & SAPELNIKOV   1973
                                                             ORDOVICIAN
JOLKINIA                     BREIVEL & BREIVEL         1988
                                                             SILURIAN
MAYDENELLA                   LAURIE                    1991
                                                             ORDOVICIAN
        SUPERFAMILY: CANCELLOTHYRIDACEA
COOPERITHYRIS                TCHORSZHEWSKY             1988
                                                             JURASSIC
CRICOSIA                     COOPER                    1973
                                                             CRETACEOUS
EUDESITES                    RIOULT                    1966
                                                             JURASSIC
GYROSORIA                    COOPER                    1973
                                                             CRETACEOUS
NANACALATHIS                 ZEZINA                    1981
                                                             RECENT
NOTOZYGA                     COOPER                    1977
                                                             RECENT
ORTHOLINA                    CALZADA                   1984
                                                             CRETACEOUS
TROCHIFERA                   CHING & YE                1979
                                                             CRETACEOUS
        SUPERFAMILY: CARINATINACEA
ARCTISPIRA                   SMITH                     1980
                                                             DEVONIAN
        SUPERFAMILY: CHONETACEA
AIRTONIA                     COPE                      1934
                                                             MISSISSIPPIAN
ALATOCHONETES                LIANG                     1990
                                                             PERMIAN
ALLANETES                    BOUCOT & JOHNSON          1967
                                                             DEVONIAN
AMOSINA                      BOUCOT                    1975
                                                             SILURIAN-DEVONIAN
ANDALUCINETES                RACHEBOEUF                1985
                                                             DEVONIAN
ANOPLIA                      HALL & CLARKE             1892
                                                             DEVONIAN
ANOPLIOPSIS                  GIRTY                     1938
                                                             MISSISSIPPIAN
ARCHEOCHONETES               RACHEBOEUF & COPPER       1986
                                                             ORDOVICIAN
ARCTOCHONETES                IFANOVA                   1968
                                                             PERMIAN
ASEPTONETES                  ISAACSON                  1977
                                                             DEVONIAN
ASYMMETROCHONETES            SMITH                     1980
                                                             DEVONIAN
AUSTRONOPLIA                 ISAACSON                  1977
                                                             DEVONIAN
BABINIA                      RACHEBOEUF & BRANISA      1985
                                                             SILURIAN-DEVONIAN
BOICINETES                   HAVLICEK & RACHEBOEUF     1979
                                                             DEVONIAN
BOUCOTIA                     GILL                      1969
                                                             DEVONIAN
CAENANOPLIA                  CARTER                    1968
                                                             MISSISSIPPIAN
CALLICALYPTELLA              BOUCOT & JOHNSON          1972
                                                             DEVONIAN
CAPILLOMESOLOBUS             PECAR                     1986
                                                             PENNSYLVANIAN
CAPILLONIA                   WATERHOUSE                1973
                                                             PERMIAN
CAPLINOPLIA                  HAVLICEK & RACHEBOEUF     1979
                                                             DEVONIAN
CEDULIA                      RACHEBOEUF                1979
                                                             DEVONIAN
CELTANOPLIA                  RACHEBOEUF                1981
                                                             DEVONIAN
CHALIMOCHONETES              BARANOV                   1980
                                                             DEVONIAN
CHLUPACINA                   HAVLICEK & RACHEBOEUF     1979
                                                             DEVONIAN
CHONETES                     FISCHER                   1830
                                                             DEVONIAN
CHONETINA                    KROTOW                    1888
                                                             PERMIAN
CHONETINELLA                 RAMSBOTTOM                1952
                                                             PENNSYLVANIAN-PERMIAN
CHONETINETES                 COOPER & GRANT            1969
                                                             PERMIAN
CHONOSTROPHIA                HALL & CLARKE             1892
                                                             SILURIAN-DEVONIAN
CHONOSTROPHIELLA             BOUCOT & AMSDEN           1964
                                                             DEVONIAN
CORBICULARIA                 LJASCHENKO                1973
                                                             DEVONIAN
COSTACHONETES                WATERHOUSE                1975
                                                             PENNSYLVANIAN-PERMIAN
COSTACHONETINA               WATERHOUSE                1981
                                                             PERMIAN
CTENOCHONETES                RACHEBOEUF                1976
                                                             DEVONIAN
CYRTONISCUS                  BOUCOT & HARPER           1968
                                                             DEVONIAN
DAGNACHONETES                AFANASJEVA                1978
                                                             DEVONIAN
DAVIESIELLA                  WAAGEN                    1884
                                                             MISSISSIPPIAN
DAVOUSTIA                    RACHEBOEUF                1976
                                                             DEVONIAN
DAWSONELLOIDES               BOUCOT & HARPER           1968
                                                             DEVONIAN
DELEPINEA                    MUIR-WOOD                 1962
                                                             MISSISSIPPIAN
DEMONEDYS                    GRANT                     1976
                                                             PERMIAN
DEVONARIA                    BIERNAT                   1966
                                                             DEVONIAN
DEVONOCHONETES               MUIR-WOOD                 1962
                                                             DEVONIAN
DYOROS                       STEHLI                    1954
                                                             PERMIAN
ECCENTRICOSTA                BERDAN                    1963
                                                             SILURIAN-DEVONIAN
EODEVONARIA                  BREGER                    1906
                                                             DEVONIAN
EOLISSOCHONETES              HOARE                     1960
                                                             PENNSYLVANIAN
EOPLICANOPLIA                BOUCOT & HARPER           1968
                                                             SILURIAN
FANICHONETES                 XU AND GRANT              1994
                                                             PERMIAN-TRIASSIC
FRANKIELLA                   RACHEBOEUF                1983
                                                             DEVONIAN
FUSICHONETES                 LIAO                      1981
                                                             PERMIAN-TRIASSIC
GAMONETES                    ISAACSON                  1977
                                                             DEVONIAN
GATIA                        ARCHBOLD                  1993
                                                             PERMIAN
GIBBOCHONETES                AISENVERG                 1971
                                                             PENNSYLVANIAN
GLABRICHONETINA              WATERHOUSE                1978
                                                             PERMIAN
GLOBOSOCHONETES              BRUNTON                   1968
                                                             MISSISSIPPIAN
HALLINETES                   RACHEBOEUF & FELDMAN      1990
                                                             DEVONIAN
HEMICHONETES                 LEE & SU                  1980
                                                             PERMIAN
HOLYNETES                    HAVLICEK & RACHEBOEUF     1979
                                                             DEVONIAN
HUANANOCHONETES              WANG, BOUCOT & RONG       1981
                                                             DEVONIAN
HYPSELONETES                 RACHEBOEUF                1981
                                                             SILURIAN
ISOCHONETES                  AISENVERG                 1985
                                                             PENNSYLVANIAN
JAKUTOCHONETES               AFANASJEVA                1977
                                                             CARBONIFEROUS
JOHNSONETES                  RACHEBOEUF                1987
                                                             DEVONIAN
KENTRONETES                  RACHEBOEUF & HERRERA      1994
                                                             DEVONIAN
KOMUKIA                      WATERHOUSE                1982
                                                             PERMIAN
LAMELLOSIA                   COOPER & GRANT            1975
                                                             PERMIAN
LAMPANGELLA                  WATERHOUSE                1983
                                                             PERMIAN
LEIOCHONETES                 ROBERTS                   1976
                                                             CARBONIFEROUS
LEPTOCHONETES                HAVLICEK & RACHEBOEUF     1979
                                                             DEVONIAN
LEUROSINA                    COOPER & GRANT            1975
                                                             PERMIAN
LISSOCHONETES                DUNBAR & CONDRA           1932
                                                             PENNSYLVANIAN-PERMIAN
LISSOSIA                     COOPER & GRANT            1975
                                                             PERMIAN
LONGISPINA                   COOPER                    1942
                                                             DEVONIAN
LORELEIELLA                  RACHEBOEUF                1986
                                                             DEVONIAN
LUANQUELLA                   GARCIA-ALCALDE & RACHEBOEUF
                                                       1978
                                                             DEVONIAN
MALAYANOPLIA                 HAMADA                    1969
                                                             DEVONIAN-CARBONIFEROUS
MAMUTINETES                  HAVLICEK                  1990
                                                             DEVONIAN
MEGACHONETES                 SOKOLSKAJA                1950
                                                             DEVONIAN-MISSISSIPPIAN
MEGASPINOCHONETES            YANG & RONG               1982
                                                             SILURIAN
MESOLOBUS                    DUNBAR & CONDRA           1932
                                                             PENNSYLVANIAN-PERMIAN
MICRAPHELIA                  COOPER & GRANT            1969
                                                             PERMIAN
MONGOLOCHONETES              AFANASJEVA                1991
                                                             PERMIAN
MONTSENETES                  RACHEBOEUF                1992
                                                             DEVONIAN
NABARREDIA                   HAVLICEK & RACHEBOEUF     1979
                                                             SILURIAN
NEOCHONETES                  MUIR-WOOD                 1962
                                                             PENNSYLVANIAN-PERMIAN
NIX                          EASTON                    1962
                                                             MISSISSIPPIAN
NOTANOPLIA                   GILL                      1950
                                                             DEVONIAN
NOTIOCHONETES                MUIR-WOOD                 1962
                                                             DEVONIAN
NOVELLINETES                 HAVLICEK & RACHEBOEUF     1979
                                                             DEVONIAN
NUROCHONETES                 USHATINSKAIA              1977
                                                             DEVONIAN
PARACHONETES                 JOHNSON                   1966
                                                             DEVONIAN
PARADEMONEDYS                YANG                      1984
                                                             PERMIAN
PARAMESOLOBUS                AFANASJEVA                1975
                                                             PENNSYLVANIAN
PARYPHELLA                   LIAO                      1981
                                                             PERMIAN-TRIASSIC
PERICHONETES                 XU                        1979
                                                             DEVONIAN
PERMOCHONETES                AFANASJEVA                1977
                                                             PERMIAN
PETALOCHONETES               AFANASJEVA                1988
                                                             MISSISSIPPIAN
PHILIPPOTIA                  RACHEBOEUF                1982
                                                             DEVONIAN
PLEBEJOCHONETES              BOUCOT & HARPER           1968
                                                             DEVONIAN
PLEUROCHONETES               ISAACSON                  1977
                                                             DEVONIAN
PLICANOPLIA                  BOUCOT & HARPER           1968
                                                             DEVONIAN
PLICANOPLITES                HAVLICEK                  1974
                                                             DEVONIAN
PLICOCHONETES                PAECKELMANN               1930
                                                             CARBONIFEROUS
PLICODEVONARIA               BOUCOT & HARPER           1968
                                                             DEVONIAN
PRADOCHONETES                PARDO & GARCIA-ALCALDE    1984
                                                             DEVONIAN
PRORUGARIA                   WATERHOUSE                1982
                                                             CARBONIFEROUS
PROTOCHONETES                MUIR-WOOD                 1962
                                                             SILURIAN
PSEUDOCHONETES               SU                        1976
                                                             DEVONIAN
PSEUDOSTROPHOCHONETES        RACHEBOEUF                1981
                                                             DEVONIAN
PYGMOCHONETES                JING & HU                 1978
                                                             PERMIAN
QUADRIKENTRON                BOUCOT & GAURI            1966
                                                             DEVONIAN
QUADROCHONETES               STEHLI                    1954
                                                             PENNSYLVANIAN-PERMIAN
QUINQUENELLA                 WATERHOUSE                1975
                                                             PERMIAN
RATBURIA                     YANAGIDA                  1971
                                                             PERMIAN
RENAUDIA                     RACHEBOEUF                1976
                                                             DEVONIAN
RETICHONETES                 MUIR-WOOD                 1962
                                                             DEVONIAN-MISSISSIPPIAN
RETICULATOCHONETES           BUBLICHENKO               1956
                                                             MISSISSIPPIAN
RHYSSOCHONETES               JOHNSON                   1970
                                                             DEVONIAN
RUGARIA                      COOPER & GRANT            1969
                                                             PERMIAN
RUGOSOCHONETES               SOKOLSKAJA                1950
                                                             CARBONIFEROUS
SAHARONETES                  HAVLICEK                  1984
                                                             DEVONIAN
SANDRELLA                    WATERHOUSE                1986
                                                             PERMIAN
SANJUANETES                  RACHEBOEUF & HERRERA      1994
                                                             DEVONIAN
SCHISTOCHONETES              ROBERTS                   1971
                                                             MISSISSIPPIAN
SEMENEWIA                    PAECKELMANN               1930
                                                             MISSISSIPPIAN
SEPTACHONETES                CHATTERTON                1973
                                                             DEVONIAN
SEPTAPARMELLA                SU                        1976
                                                             DEVONIAN
SHAGAMELLA                   BOUCOT & HARPER           1968
                                                             SILURIAN
SINOCHONETES                 WANG, BOUCOT & RONG       1981
                                                             DEVONIAN
SOKOLSKYA                    AISENVERG                 1980
                                                             CARBONIFEROUS
SOMMERIELLA                  ARCHBOLD                  1982
                                                             PERMIAN
SONGZICHONETES               YANG                      1984
                                                             PERMIAN
SPINOCHONETES                RONG, XU & YANG           1974
                                                             SILURIAN
SQUAMATINA                   HAVLICEK & RACHEBOEUF     1979
                                                             DEVONIAN
STAUROMATA                   HOOVER                    1981
                                                             PERMIAN
STRIATOCHONETES              MIKRJUKOV                 1968
                                                             DEVONIAN-MISSISSIPPIAN
STRIOCHONETES                WATERHOUSE & PIYASIN      1970
                                                             PERMIAN
STROPHOCHONETES              MUIR-WOOD                 1962
                                                             SILURIAN-DEVONIAN
SUBGLOBOSOCHONETES           AFANASJEVA                1976
                                                             MISSISSIPPIAN
SULCATARIA                   COOPER & GRANT            1969
                                                             PERMIAN
SULCIRUGARIA                 WATERHOUSE                1983
                                                             PERMIAN
SVALBARDIA                   AFANASJEVA                1977
                                                             PERMIAN
TENUICHONETES                JING & HU                 1978
                                                             PERMIAN
TETRAGONETES                 COOPER & GRANT            1975
                                                             PERMIAN
TIVERTONIA                   ARCHBOLD                  1983
                                                             PERMIAN
TORNQUISTIA                  PAECKELMANN               1930
                                                             CARBONIFEROUS
TRICHOCHONETES               ROBERTS                   1976
                                                             CARBONIFEROUS
TULCUMBELLA                  CAMPBELL                  1963
                                                             MISSISSIPPIAN
TUVAECHONETES                KULKOV                    1984
                                                             SILURIAN
UNDULELLA                    COOPER & GRANT            1969
                                                             PERMIAN
WAAGENITES                   PAECKELMANN               1930
                                                             PERMIAN
WATERHOUSEIELLA              ARCHBOLD                  1983
                                                             PERMIAN
XINJIANGOCHONETES            XU                        1991
                                                             DEVONIAN
YAGONIA                      ROBERTS                   1976
                                                             PENNSYLVANIAN
ZHEXICHONETES                LIANG                     1982
                                                             PERMIAN
        SUPERFAMILY: CLATHRITHYRIDACEA
ALABUSHEVOTHYRIS             SMIRNOVA                  1994
                                                             CRETACEOUS
        SUPERFAMILY: CLITAMBONITACEA
ACANTHOTOECHIA               WILLIAMS & CURRY          1985
                                                             ORDOVICIAN
ADMIXTELLA                   ROZMAN                    1978
                                                             ORDOVICIAN
APOMATELLA                   SCHUCHERT & COOPER        1931
                                                             ORDOVICIAN
ASYMPHYLOTOECHIA             ROSS                      1970
                                                             ORDOVICIAN
ATELELASMA                   COOPER                    1956
                                                             ORDOVICIAN
ATELELASMOIDEA               ZENG                      1987
                                                             ORDOVICIAN
CLINAMBON                    SCHUCHERT & COOPER        1932
                                                             ORDOVICIAN
CLITAMBONITES                AGASSIZ                   1847
                                                             ORDOVICIAN
DELTATRETA                   ULRICH                    1926
                                                             ORDOVICIAN
DJINDELLA                    MENAKOVA                  1991
                                                             ORDOVICIAN
EREMOTOECHIA                 COOPER                    1956
                                                             ORDOVICIAN
FISTULOGONITES               NEUMAN                    1971
                                                             ORDOVICIAN
HEMIPRONITES                 PANDER                    1830
                                                             ORDOVICIAN
ILMARINIA                    OPIK                      1934
                                                             ORDOVICIAN
IRU                          OPIK                      1934
                                                             ORDOVICIAN
LADOGIELLA                   OPIK                      1934
                                                             ORDOVICIAN
MARTELLIA                    WIRTH                     1936
                                                             ORDOVICIAN
NEUMANIA                     HARPER                    1981
                                                             ORDOVICIAN
PAHLENELLA                   SCHUCHERT & COOPER        1931
                                                             ORDOVICIAN
PERITRITOECHIA               XU, RONG & LIU            1974
                                                             ORDOVICIAN
PLATYTOECHIA                 NEUMAN                    1964
                                                             ORDOVICIAN
POLYTOECHIA                  HALL & CLARKE             1892
                                                             ORDOVICIAN
POMATOTREMA                  ULRICH & COOPER           1932
                                                             ORDOVICIAN
PROTAMBONITES                HAVLICEK                  1972
                                                             CAMBRIAN
TRITOECHIA                   ULRICH & COOPER           1936
                                                             ORDOVICIAN
VELLAMO                      OPIK                      1930
                                                             ORDOVICIAN
        SUPERFAMILY: CRANIACEA
ACANTHOCRANIA                WILLIAMS                  1943
                                                             ORDOVICIAN-PERMIAN
ANCISTROCRANIA               DALL                      1877
                                                             CRETACEOUS & RECENT
ANGARELLA                    ASATKIN                   1932
                                                             ORDOVICIAN
CELIDOCRANIA                 LIU, ZHU & XUE            1985
                                                             ORDOVICIAN
CHONIOPORA                   SCHAUROTH                 1854
                                                             PERMIAN
CRANIA                       RETZIUS                   1781
                                                             TRIASSIC-RECENT
CRANISCUS                    DALL                      1871
                                                             JURASSIC-RECENT
CRIOPUS                      POLI                      1791
                                                             TRIASSIC-RECENT
DANOCRANIA                   ROSENKRANTZ               1964
                                                             TERTIARY
DZHAGDICUS                   SOBOLEV                   1992
                                                             CAMBRIAN
ELEUTHEROCRANIA              HUENE                     1899
                                                             ORDOVICIAN-SILURIAN
EOCONULUS                    COOPER                    1956
                                                             ORDOVICIAN
ISOCRANIA                    JAEKEL                    1902
                                                             CRETACEOUS
LEPIDOCRANIA                 COOPER & GRANT            1974
                                                             PERMIAN
LISSOCRANIA                  WILLIAMS                  1943
                                                             MISSISSIPPIAN
NEMATOCRANIA                 GRANT                     1976
                                                             PERMIAN
NEOANCISTROCRANIA            LAURIN                    1992
                                                             RECENT
NEOCRANIA                    LEE & BRUNTON             1986
                                                             TERTIARY-RECENT
ORBICULA                     CUVIER                    1798
                                                             CRETACEOUS-RECENT
ORTHISOCRANIA                ROWELL                    1963
                                                             ORDOVICIAN
OTARIELLA                    POPOV & HOLMER            1994
                                                             CAMBRIAN-ORDOVICIAN
PETROCRANIA                  RAYMOND                   1911
                                                             ORDOVICIAN-PERMIAN
PHILHEDRA                    KOKEN                     1889
                                                             ORDOVICIAN-CARBONIFEROUS
PHILHEDRELLA                 KOZLOWSKI                 1929
                                                             SILURIAN
PROPATELLA                   GRUBBS                    1939
                                                             SILURIAN
PSEUDOCRANIA                 MCCOY                     1851
                                                             ORDOVICIAN
PSEUDOMETOPTOMA              HUENE                     1899
                                                             ORDOVICIAN-SILURIAN
PUNCTOPATELLA                GRUBBS                    1939
                                                             SILURIAN
VALDIVIATHYRIS               HELMCKE                   1940
                                                             RECENT
WESTRALICRANIA               COCKBAIN                  1967
                                                             TERTIARY
        SUPERFAMILY: CRYPTONELLACEA
ANAPTYCHIUS                  HOOVER                    1981
                                                             PERMIAN
ANOMALESIA                   COOPER & GRANT            1976
                                                             PERMIAN
CHONDRONIA                   COOPER & GRANT            1976
                                                             PERMIAN
CRYPTACANTHIA                WHITE & ST.JOHN           1867
                                                             PENNSYLVANIAN-PERMIAN
ENALLOSIA                    COOPER & GRANT            1976
                                                             PERMIAN
GLOSSOTHYROPSIS              GIRTY                     1934
                                                             PERMIAN
HETERELASMA                  GIRTY                     1909
                                                             PERMIAN
NOTOTHYRIS                   WAAGEN                    1882
                                                             PERMIAN
OBNIXIA                      HOOVER                    1979
                                                             TRIASSIC
PELAIELLA                    MARTINEZ                  1991
                                                             PENNSYLVANIAN
PHYLLONIA                    SU                        1980
                                                             DEVONIAN
PONTIELASMA                  WATERHOUSE & PIYASIN      1970
                                                             PERMIAN
REEFTONELLA                  BOUCOT                    1959
                                                             DEVONIAN
TEXARINA                     COOPER & GRANT            1970
                                                             PERMIAN
TIMORINA                     STEHLI                    1961
                                                             PERMIAN
XENOCRYPTONELLA              ZHANG                     1983
                                                             DEVONIAN
        SUPERFAMILY: CYRTIACEA
ACUTILINEOLUS                AMSDEN                    1978
                                                             SILURIAN
ALASKOSPIRA                  KIRK & AMSDEN             1952
                                                             SILURIAN
AMBOCOELIA                   HALL                      1860
                                                             DEVONIAN-MISSISSIPPIAN
AMBOGLOSSA                   WANG & ZHU                1979
                                                             DEVONIAN
AMBOTHYRIS                   GEORGE                    1931
                                                             DEVONIAN
ATTENUATELLA                 STEHLI                    1954
                                                             PERMIAN
AVIFORMIA                    XIAN                      1988
                                                             DEVONIAN
BADAINJARANIA                ZHANG                     1981
                                                             DEVONIAN
BATEROSPIRIFER               SU & LI                   1984
                                                             SILURIAN
BICONVEXIELLA                WATERHOUSE                1983
                                                             PERMIAN
BIDENTATUS                   KHODALEVICH & BREIVEL     1972
                                                             DEVONIAN
BISINOCOELIA                 HAVLICEK                  1953
                                                             DEVONIAN
CHANGTANGELLA                XIAN                      1983
                                                             DEVONIAN
CHNAUROCOELIA                JOHNSON, BOUCOT & MURPHY  1976
                                                             SILURIAN
CHOPERELLA                   LJASCHENKO                1969
                                                             DEVONIAN
COSTICRURA                   HOOVER                    1981
                                                             PERMIAN
CRURICELLA                   GRANT                     1976
                                                             PERMIAN
CRURISPINA                   GOLDMAN & MITCHELL        1990
                                                             DEVONIAN
CRURITHYRIS                  GEORGE                    1931
                                                             DEVONIAN-PERMIAN
CYRTIA                       DALMAN                    1828
                                                             SILURIAN-DEVONIAN
DICOELOSPIRIFER              ZHANG                     1989
                                                             SILURIAN
ECHINOCOELIA                 COOPER & WILLIAMS         1935
                                                             DEVONIAN
ECHINOCOELIOPSIS             HAMADA                    1968
                                                             DEVONIAN
EJNESPIRIFER                 FU                        1982
                                                             SILURIAN
EMANUELLA                    GRABAU                    1923
                                                             DEVONIAN
EOPLICOPLASIA                JOHNSON & LENZ            1992
                                                             SILURIAN-DEVONIAN
EOSPIRIFER                   SCHUCHERT                 1913
                                                             SILURIAN-DEVONIAN
ESPELLA                      NILOVA                    1965
                                                             SILURIAN
GUICYRTIA                    WANG & ZHU                1979
                                                             DEVONIAN
HAVLICEKIA                   BOUCOT                    1963
                                                             SILURIAN-DEVONIAN
HEDEINOPSIS                  GOURVENNEC                1990
                                                             SILURIAN
ILIELLA                      RUKAVISCHNIKOVA           1980
                                                             ORDOVICIAN
ILMENIA                      NALIVKIN                  1941
                                                             DEVONIAN
ILMENIOPSIS                  XIAN                      1983
                                                             DEVONIAN
ILMENISPINA                  HAVLICEK                  1959
                                                             DEVONIAN
JANIUS                       HAVLICEK                  1957
                                                             SILURIAN-DEVONIAN
KOSIRIUM                     FICNER & HAVLICEK         1975
                                                             DEVONIAN
LADJIA                       VEEVERS                   1959
                                                             DEVONIAN
LAEVISPIRIFER                USHATINSKAIA              1977
                                                             SILURIAN
LJUDMILISPIRIFER             TCHERKESOVA               1976
                                                             DEVONIAN
MACROPLEURA                  BOUCOT                    1963
                                                             SILURIAN-DEVONIAN
METAPLASIA                   HALL & CLARKE             1893
                                                             DEVONIAN
MICTOSPIRIFER                JOHNSON                   1995
                                                             SILURIAN
MORAVILLA                    HAVLICEK                  1953
                                                             DEVONIAN
MUCROCLIPEUS                 GOLDMAN & MITCHELL        1990
                                                             DEVONIAN
MULTISPIRIFER                KAPLUN                    1961
                                                             DEVONIAN
MYRIOSPIRIFER                HAVLICEK                  1978
                                                             DEVONIAN
NEOCYRTINA                   YANG & XU                 1966
                                                             TRIASSIC
NIKIFOROVAENA                BOUCOT                    1963
                                                             SILURIAN
NURATAELLA                   LARIN                     1973
                                                             SILURIAN
ORBICOELIA                   WATERHOUSE & PIYASIN      1970
                                                             PERMIAN
PARACRURITHYRIS              LIAO                      1981
                                                             PERMIAN-TRIASSIC
PARAEMANUELLA                YANG                      1977
                                                             DEVONIAN
PAULONIA                     NALIVKIN                  1925
                                                             MISSISSIPPIAN
PLICOCYRTIA                  BOUCOT                    1963
                                                             SILURIAN
PLICOPLASIA                  BOUCOT                    1959
                                                             DEVONIAN
PROLAZUTKINIA                HOU & XIAN                1983
                                                             DEVONIAN
PROSSERELLA                  GRABAU                    1910
                                                             DEVONIAN
PUSTULATIA                   COOPER                    1956
                                                             DEVONIAN
PYRAMINA                     LJASCHENKO                1969
                                                             DEVONIAN
QUASIMARTINIA                HAVLICEK                  1959
                                                             DEVONIAN
RHYNCHOSPIRIFER              PAULUS                    1957
                                                             DEVONIAN
ROCHTEX                      HAVLICEK                  1990
                                                             DEVONIAN
SPINOPLASIA                  BOUCOT                    1959
                                                             DEVONIAN
SPURISPIRIFER                HAVLICEK                  1971
                                                             DEVONIAN
STRIISPIRIFER                COOPER & MUIR-WOOD        1951
                                                             SILURIAN-DEVONIAN
SULCICOSTA                   WATERHOUSE                1983
                                                             PERMIAN
SWAICOELIA                   HAMADA                    1968
                                                             DEVONIAN-MISSISSIPPIAN
TANNUSPIRIFER                IVANOVA                   1960
                                                             SILURIAN
USHKOLIA                     MARTYNOVA & SVERBILOVA    1969
                                                             DEVONIAN
WILBERRYA                    YANCEY                    1978
                                                             PERMIAN
XINANOSPIRIFER               RONG, XU & YANG           1974
                                                             SILURIAN
ZHONGHUACOELIA               CHEN                      1978
                                                             DEVONIAN
        SUPERFAMILY: CYRTINACEA
CARBOCYRTINA                 IVANOVA                   1975
                                                             CARBONIFEROUS
TECNOCYRTINA                 JOHNSON & NORRIS          1972
                                                             DEVONIAN
THECOCYRTELLOIDEA            YANG & XU                 1966
                                                             TRIASSIC
        SUPERFAMILY: DALLINACEA
BABUKELLA                    DAGYS                     1974
                                                             TRIASSIC
CLATHRITHYRIS                SMIRNOVA                  1974
                                                             CRETACEOUS
COLUMELLITHYRIS              TCHORSZHEWSKY & RADULOVIC 1984
                                                             JURASSIC
EOANTIPTYCHIA                XU & LIU                  1983
                                                             TRIASSIC
HERCOTHYRIS                  COOPER                    1979
                                                             TERTIARY
KEDROVOTHYRIS                SMIRNOVA                  1990
                                                             CRETACEOUS
ORNATOTHYRELLA               DAGYS                     1974
                                                             TRIASSIC
PARANTIPTYCHIA               XU & LIU                  1983
                                                             TRIASSIC
PARASULCATINELLA             XU & LIU                  1983
                                                             TRIASSIC
PERIALLUS                    HOOVER                    1979
                                                             TRIASSIC
RUSSIELLA                    MAKRIDIN                  1964
                                                             JURASSIC
        SUPERFAMILY: DALMANELLACEA
CORTEZORTHIS                 JOHNSON & TALENT          1967
                                                             SILURIAN-DEVONIAN
DIDYMOPARCIUM                LENZ                      1977
                                                             SILURIAN
MOLONGELLA                   SAVAGE                    1974
                                                             DEVONIAN
PLANICARDINIA                SAVAGE                    1968
                                                             DEVONIAN
PROTOCORTEZORTHIS            JOHNSON & TALENT          1967
                                                             SILURIAN
TYERSELLA                    PHILIP                    1962
                                                             SILURIAN-DEVONIAN
        SUPERFAMILY: DAVIDSONIACEA
ADECTORHYNCHUS               HENRY & GORDON            1985
                                                             MISSISSIPPIAN
APICILIRELLA                 SU                        1976
                                                             DEVONIAN
APSOCALYMMA                  MCINTOSH                  1974
                                                             CARBONIFEROUS
ASIOMEEKELLA                 LIANG                     1990
                                                             CARBONIFEROUS-PERMIAN
AUCHMERELLA                  STRUVE                    1964
                                                             DEVONIAN
BAJANHONGORELLA              ROZMAN                    1977
                                                             ORDOVICIAN
BICONOSTROPHIA               HAVLICEK                  1956
                                                             DEVONIAN
BROCHOCARINA                 BRUNTON                   1968
                                                             CARBONIFEROUS
CARINASTROPHIA               GRATSIANOVA               1975
                                                             DEVONIAN
CARLOPSINA                   REED                      1954
                                                             MISSISSIPPIAN
CHILIDIOPSIS                 BOUCOT                    1959
                                                             SILURIAN
COLLETOSTRACIA               FARRELL                   1992
                                                             DEVONIAN
COOLINIA                     BANCROFT                  1949
                                                             ORDOVICIAN-SILURIAN
DAVIDSONIA                   BOUCHARD-CHANTEREAUX      1849
                                                             DEVONIAN
DERBYAECONCHA                LICHAREW                  1934
                                                             PERMIAN
DIPLANUS                     STEHLI                    1954
                                                             PERMIAN
DORSOSCYPHUS                 ROBERTS                   1971
                                                             CARBONIFEROUS
DRAHANORHYNCHUS              HAVLICEK                  1967
                                                             CARBONIFEROUS
DRAHANOSTROPHIA              HAVLICEK                  1967
                                                             DEVONIAN
EOSCHUCHERTELLA              GRATSIANOVA               1974
                                                             DEVONIAN
ERISMATINA                   WATERHOUSE                1983
                                                             PERMIAN
FARDENIA                     LAMONT                    1935
                                                             ORDOVICIAN-SILURIAN
GACELLA                      WILLIAMS                  1962
                                                             ORDOVICIAN
GEGENELLA                    LEE & GU                  1976
                                                             PERMIAN
GRABAUELLINA                 LICHAREW                  1934
                                                             CARBONIFEROUS-PERMIAN
GRUMANTIA                    USTRITSKY                 1963
                                                             PERMIAN
GUISTROPHIA                  WANG & RONG               1986
                                                             DEVONIAN
HAMLETELLA                   HAYASAKA                  1953
                                                             PERMIAN
HINGANELLA                   SU                        1980
                                                             DEVONIAN
HIPPARIONIX                  VANUXEM                   1842
                                                             DEVONIAN
HUNGARITHECA                 DAGYS                     1972
                                                             TRIASSIC
IRBOSKITES                   BEKKER                    1924
                                                             DEVONIAN
KIANGSIELLA                  GRABAU & CHAO             1927
                                                             PENNSYLVANIAN-PERMIAN
KREJCIGRAFELLA               STRUVE                    1978
                                                             DEVONIAN
LIOSOMENA                    LIANG                     1990
                                                             PERMIAN
LOPINGIA                     CHAN                      1979
                                                             PERMIAN
MAGICOSTROPHIA               ZHU                       1985
                                                             ORDOVICIAN
MAGNIDERBYIA                 TING                      1965
                                                             PERMIAN
MAMMOSUM                     GREGORIO                  1930
                                                             PERMIAN
MINIPLANUS                   WATERHOUSE & PIYASIN      1970
                                                             PERMIAN
NOTOSTROPHIA                 WATERHOUSE                1973
                                                             PERMIAN
ORTHOPLEURA                  IMBRIE                    1959
                                                             DEVONIAN
ORTHOTETES                   FISCHER                   1829
                                                             PENNSYLVANIAN-PERMIAN
ORTHOTETOIDES                LAZAREV                   1984
                                                             CARBONIFEROUS
ORTHOTHETINA                 SCHELLWIEN                1900
                                                             PENNSYLVANIAN-PERMIAN
PARADERBYIA                  SUN                       1983
                                                             PERMIAN
PARMULA                      MENAKOVA & BREIVEL        1987
                                                             SILURIAN
PERIGEYERELLA                WANG                      1955
                                                             PERMIAN
PERMORTHOTETES               THOMAS                    1958
                                                             PERMIAN
PLICATODERBYA                THOMAS                    1937
                                                             PERMIAN
PRODAVIDSONIA                HAVLICEK                  1956
                                                             DEVONIAN
PSEUDODERBYIA                LICHAREW                  1934
                                                             PERMIAN
PSEUDOORTHOTETES             SOKOLSKAJA                1963
                                                             CARBONIFEROUS
PULSIA                       IVANOV                    1925
                                                             CARBONIFEROUS
SAUGHINA                     BANCROFT                  1949
                                                             SILURIAN
SCHELLWIENELLA               THOMAS                    1910
                                                             DEVONIAN-CARBONIFEROUS
SCHUCHERTELLOPSIS            MAILLIEUX                 1939
                                                             DEVONIAN
SERRATOCRISTA                BRUNTON                   1968
                                                             CARBONIFEROUS
SHIQIANELLA                  XIAN                      1978
                                                             SILURIAN
SICELIA                      GORTANI & MERLA           1934
                                                             PERMIAN
STREPTOPOMUM                 HAVLICEK                  1967
                                                             MISSISSIPPIAN
STREPTORHYNCHUS              KING                      1850
                                                             CARBONIFEROUS-PERMIAN
TAIMYROPSIS                  USTRITSKY                 1963
                                                             PERMIAN
TAPAJOTIA                    DRESSER                   1954
                                                             PENNSYLVANIAN-PERMIAN
TERAZKIA                     HAVLICEK                  1990
                                                             SILURIAN
TETHOROTES                   MANANKOV                  1979
                                                             CARBONIFEROUS
THECOSPIRA                   ZUGMAYER                  1880
                                                             TRIASSIC
VALDARIA                     BASSETT & COCKS           1974
                                                             SILURIAN
WARDAKIA                     TERMIER & AL              1974
                                                             PENNSYLVANIAN-PERMIAN
WEININGIA                    CHING & LIAO              1974
                                                             CARBONIFEROUS
WERRIEA                      CAMPBELL                  1957
                                                             PERMIAN
XENIZOSTROPHIA               SU                        1976
                                                             DEVONIAN
ZERAVSHANIA                  MENAKOVA                  1983
                                                             SILURIAN
        SUPERFAMILY: DAYIACEA
ANABAIA                      CLARKE                    1893
                                                             SILURIAN
ANOPLOTHECA                  SANDBERGER                1855
                                                             DEVONIAN
ANTELOCOELIA                 ISAACSON                  1977
                                                             DEVONIAN
AULIDOSPIRA                  WILLIAMS                  1962
                                                             ORDOVICIAN
AUSTRALOCOELIA               BOUCOT & GILL             1956
                                                             DEVONIAN
BIERNATELLA                  BALINSKI                  1977
                                                             DEVONIAN
BIFIDA                       DAVIDSON                  1882
                                                             DEVONIAN
BUTKOVIA                     BARANOV                   1987
                                                             DEVONIAN
COELOSPIRA                   HALL                      1863
                                                             SILURIAN-DEVONIAN
COELOSPIRELLA                SU                        1976
                                                             DEVONIAN
COELOSPIRINA                 HAVLICEK                  1956
                                                             DEVONIAN
CYCLOSPIRA                   HALL & CLARKE             1893
                                                             ORDOVICIAN-SILURIAN
DAYIA                        DAVIDSON                  1881
                                                             SILURIAN-DEVONIAN
EOCOELIA                     NIKIFOROVA                1961
                                                             SILURIAN
HARRINGTONINA                BOUCOT                    1972
                                                             SILURIAN
KAYSERIA                     DAVIDSON                  1882
                                                             DEVONIAN
LEPTOCOELIA                  HALL                      1857
                                                             DEVONIAN
LEPTOCOELINA                 JOHNSON                   1970
                                                             DEVONIAN
NAVISPIRA                    AMSDEN                    1983
                                                             DEVONIAN
NEOCOELIA                    MCKELLAR                  1966
                                                             DEVONIAN
PROTOZEUGA                   TWENHOFEL                 1913
                                                             SILURIAN
PUSILLAGUTTA                 MISIUS                    1986
                                                             ORDOVICIAN
TRIPLECELLA                  WILSON                    1932
                                                             ORDOVICIAN
UNCITES                      DEFRANCE                  1825
                                                             DEVONIAN
WINTERFELDIA                 SPRIESTERSBACH            1942
                                                             DEVONIAN
        SUPERFAMILY: DELTHYRIDACEA
ADMINICULORIA                WATERHOUSE & GUPTA        1979
                                                             MISSISSIPPIAN
BRACHYTHYRINELLA             WATERHOUSE & GUPTA        1978
                                                             PERMIAN
COSTELLISPIRIFER             BOUCOT                    1973
                                                             DEVONIAN
DIAZOMA                      DURKOOP                   1970
                                                             DEVONIAN
DYTICOSPIRIFER               JOHNSON                   1966
                                                             DEVONIAN
EUREKASPIRIFER               JOHNSON                   1966
                                                             DEVONIAN
MONGOLIOPSIS                 GRUNT                     1977
                                                             MISSISSIPPIAN
PATRIASPIRIFER               JOHNSON                   1995
                                                             DEVONIAN
PTEROPLECTA                  WATERHOUSE                1978
                                                             PERMIAN
STEPANOVIINA                 ZAVODOWSKY                1968
                                                             PERMIAN
        SUPERFAMILY: DERBYIACEA
BOTHROSTEGIUM                COOPER & GRANT            1974
                                                             PERMIAN
CHELONONIA                   COOPER & GRANT            1974
                                                             PERMIAN
DERBYIA                      WAAGEN                    1884
                                                             CARBONIFEROUS-PERMIAN
GEYERELLA                    SCHELLWIEN                1900
                                                             PENNSYLVANIAN-PERMIAN
MEEKELLA                     WHITE & ST.JOHN           1867
                                                             MISSISSIPPIAN-PERMIAN
NIVICONIA                    COOPER & GRANT            1974
                                                             PERMIAN
NOTHOPINDAX                  COOPER & GRANT            1974
                                                             PERMIAN
OMBONIA                      CANEVA                    1906
                                                             PERMIAN
ORTHOTETELLA                 KING                      1931
                                                             PERMIAN
TROPIDELASMA                 COOPER & GRANT            1969
                                                             PERMIAN
        SUPERFAMILY: DIELASMATACEA
ADYGELLA                     DAGYS                     1959
                                                             TRIASSIC
ADYGELLOIDES                 DAGYS                     1959
                                                             TRIASSIC
ADYGELLOPSIS                 SUN & SHI                 1985
                                                             TRIASSIC
AFILASMA                     STEHLI                    1961
                                                             DEVONIAN
ALWYNIA                      STEHLI                    1961
                                                             MISSISSIPPIAN
AMUROTHYRIS                  KOCZYRKEVICZ              1976
                                                             PERMIAN
AMYGDALOCOSTA                WATERHOUSE                1967
                                                             PERMIAN
ANADYRELLA                   DAGYS                     1974
                                                             TRIASSIC
ANEUTHELASMA                 COOPER & GRANT            1976
                                                             PERMIAN
ANTEZEILLERIA                XU & LIU                  1983
                                                             TRIASSIC
ARCOSARINA                   CHING, SUN & YE           1979
                                                             TRIASSIC
ARCTOTHYRIS                  DAGYS                     1965
                                                             TRIASSIC
ASIACRANAENA                 KAPLUN                    1991
                                                             DEVONIAN
ASPIDOTHYRIS                 DIENER                    1908
                                                             TRIASSIC
BALANOCONCHA                 CAMPBELL                  1957
                                                             MISSISSIPPIAN
BEECHERIA                    HALL & CLARKE             1893
                                                             MISSISSIPPIAN-PERMIAN
CAMARELASMA                  COOPER & GRANT            1976
                                                             PERMIAN
CAUCASOTHYRIS                DAGYS                     1974
                                                             TRIASSIC
CENTRONELLOIDEA              WELLER                    1914
                                                             MISSISSIPPIAN
COENOTHYRIS                  DOUVILLE                  1879
                                                             TRIASSIC
COSTACRANAENA                JOHNSON & PERRY           1976
                                                             DEVONIAN
COSTOCONCHA                  CHING, SUN & YE           1979
                                                             TRIASSIC
CRANAENA                     HALL & CLARKE             1893
                                                             DEVONIAN-MISSISSIPPIAN
CRANAENELLA                  FENTON & FENTON           1924
                                                             DEVONIAN-MISSISSIPPIAN
CRURATULA                    BITTNER                   1890
                                                             TRIASSIC
CRYPTONELLA                  HALL                      1861
                                                             DEVONIAN & PERMIAN
CUBANOTHYRIS                 DAGYS                     1959
                                                             TRIASSIC
CYSTOTHYRIS                  SUN                       1981
                                                             TRIASSIC
DAREITHYRIS                  SIBLIK                    1991
                                                             TRIASSIC
DIELASMA                     KING                      1859
                                                             MISSISSIPPIAN-PERMIAN
DIELASMELLA                  WELLER                    1911
                                                             MISSISSIPPIAN
DIELASMINA                   WAAGEN                    1882
                                                             PERMIAN
DIELASMOIDES                 WELLER                    1911
                                                             MISSISSIPPIAN
DINARELLA                    BITTNER                   1892
                                                             TRIASSIC
DONGBAELLA                   CHING & YE                1979
                                                             MISSISSIPPIAN
ECTOPOSIA                    COOPER & GRANT            1976
                                                             PERMIAN
ELASMATA                     WATERHOUSE                1982
                                                             PERMIAN
EMEITHYRIS                   XU                        1978
                                                             TRIASSIC
EPITHYROIDES                 XU                        1978
                                                             TRIASSIC
EREMITHYRIS                  BRUGGE                    1973
                                                             PERMIAN
EUNELLA                      HALL & CLARKE             1893
                                                             DEVONIAN
FLETCHERITHYRIS              CAMPBELL                  1965
                                                             PERMIAN
FLETCHERITHYROIDES           DAGYS                     1977
                                                             TRIASSIC
GEFONIA                      LICHAREW                  1936
                                                             PERMIAN
GILLEDIA                     STEHLI                    1961
                                                             PERMIAN
GIRTYELLA                    WELLER                    1911
                                                             MISSISSIPPIAN
HAMBURGIA                    WELLER                    1911
                                                             DEVONIAN-MISSISSIPPIAN
HARTTELLA                    BELL                      1929
                                                             MISSISSIPPIAN
HEMIPTYCHINA                 WAAGEN                    1882
                                                             PERMIAN
HETERELASMINA                LICHAREW                  1939
                                                             PERMIAN
HOSKINGIA                    CAMPBELL                  1965
                                                             PERMIAN
JISUINA                      GRABAU                    1931
                                                             PERMIAN
JUVAVELLA                    BITTNER                   1888
                                                             TRIASSIC
JUVAVELLINA                  BITTNER                   1896
                                                             TRIASSIC
LABAIA                       LICHAREW                  1956
                                                             PERMIAN
LATIFLEXA                    KOCZYRKEVICZ              1984
                                                             PERMIAN
LENGWUELLA                   LIANG                     1990
                                                             PERMIAN
LIGATELLA                    MARTINEZ                  1978
                                                             CARBONIFEROUS
LOWENSTAMIA                  STEHLI                    1961
                                                             PERMIAN
MACLARENELLA                 STEHLI                    1955
                                                             DEVONIAN
MAORIELASMA                  WATERHOUSE                1964
                                                             PERMIAN
MARINURNULA                  WATERHOUSE                1964
                                                             PERMIAN
MAYAOTHYRIS                  SUN                       1987
                                                             CRETACEOUS
MIMARIA                      COOPER & GRANT            1976
                                                             PERMIAN
MONGOLINA                    GRABAU                    1931
                                                             PERMIAN
MORRISINA                    GRABAU                    1931
                                                             PERMIAN
NINGLANGOTHYRIS              JIN & FANG                1977
                                                             TRIASSIC
NOTOTHYRINA                  LICHAREW                  1936
                                                             PERMIAN
NUCLEATINA                   KATZ                      1962
                                                             CRETACEOUS
NUCLEATULA                   BITTNER                   1888
                                                             TRIASSIC
OLIGOTHYRINA                 COOPER                    1956
                                                             PENNSYLVANIAN-PERMIAN
PARADOXOTHYRIS               XU                        1978
                                                             TRIASSIC
PARADYGELLA                  LIAO & SUN                1974
                                                             TRIASSIC
PARAHEMIPTYCHINA             CHEN, RAO                 1986
                                                             TRIASSIC
PAULINELLA                   BOUCOT & RACHEBOEUF       1987
                                                             DEVONIAN
PERMICOLA                    KOCZYRKEVICZ              1976
                                                             PERMIAN
PETRIA                       MENDES                    1961
                                                             PENNSYLVANIAN
PHYLLOLASMA                  LIANG                     1990
                                                             PERMIAN
PIRITHYRIS                   SUN & YE                  1982
                                                             TRIASSIC
PLECTELASMA                  COOPER & GRANT            1969
                                                             PERMIAN
PLEURELASMA                  COOPER & GRANT            1976
                                                             PERMIAN
PORTNEUFIA                   HOOVER                    1979
                                                             TRIASSIC
PRAEANGUSTOTHYRIS            KOCZYRKEVICZ              1984
                                                             PERMIAN
PRAECUBANOTHYRIS             DAGYS                     1974
                                                             TRIASSIC
PRAERHAETINA                 RADULOVIC & UROSEVIC      1988
                                                             TRIASSIC
PROANADYRELLA                XU & LIU                  1983
                                                             TRIASSIC
PROPYGOPE                    BITTNER                   1890
                                                             TRIASSIC
PSEUDODIELASMA               BRILL                     1940
                                                             PERMIAN
PSEUDOHARTTINA               LICHAREW                  1934
                                                             PERMIAN
PSEUDOJISUINA                LIANG                     1990
                                                             PERMIAN
PSEUDOKINGENA                BOSE & SCHLOSSER          1900
                                                             JURASSIC
PSEUDOLABAIA                 CHING & YE                1979
                                                             PERMIAN
PSEUDOPYGOIDES               XU                        1978
                                                             TRIASSIC
PSEUDOROSTRANTERIS           GLUSHENKO                 1975
                                                             PERMIAN
RHAETINA                     WAAGEN                    1882
                                                             TRIASSIC
RHAETINOPSIS                 YANG & XU                 1966
                                                             TRIASSIC
ROSTRANTERIS                 GEMMELLARO                1899
                                                             PERMIAN
SANQIAOTHYRIS                YANG & XU                 1966
                                                             TRIASSIC
SICHUANOTHYRIS               SHEN, HE & ZHU            1992
                                                             PERMIAN
SLAVINITHYRIS                TCHORSZHEWSKY             1986
                                                             JURASSIC
STUARTELLA                   BELANSKI                  1928
                                                             DEVONIAN
SULCATINELLA                 DAGYS                     1974
                                                             TRIASSIC
SULCATOTHYRIS                DAGYS                     1974
                                                             TRIASSIC
TACINIA                      GLUSHENKO                 1975
                                                             PERMIAN
TIBETOTHYRIS                 CHING & SUN               1976
                                                             TRIASSIC
TOSUHUTHYRIS                 SUN & YE                  1982
                                                             TRIASSIC
TUNETHYRIS                   CALZADA                   1994
                                                             TRIASSIC
WHITSPAKIA                   STEHLI                    1964
                                                             PERMIAN
WITTENBURGELLA               DAGYS                     1959
                                                             TRIASSIC
YOCHELSONIA                  STEHLI                    1961
                                                             PERMIAN
ZHONGLIANGSHANIA             SHEN, HE & ZHU            1992
                                                             PERMIAN
ZUGMAYERIA                   WAAGEN                    1882
                                                             TRIASSIC
        SUPERFAMILY: DISCINACEA
ACROSACCUS                   WILLARD                   1928
                                                             ORDOVICIAN-SILURIAN
CHRUSTENOTRETA               HAVLICEK                  1994
                                                             ORDOVICIAN
DISCINA                      LAMARCK                   1819
                                                             RECENT
DISCINISCA                   DALL                      1871
                                                             TRIASSIC-RECENT
DISCRADISCA                  STENZEL                   1964
                                                             RECENT
DRABODISCINA                 HAVLICEK                  1972
                                                             ORDOVICIAN
KOSOIDEA                     HAVLICEK & MERGL          1988
                                                             SILURIAN
LINDSTROEMELLA               HALL & CLARKE             1890
                                                             DEVONIAN-PENNSYLVANIAN
LINGULODISCINA               WHITFIELD                 1890
                                                             DEVONIAN
LJASCHENKOVIA                BATRUKOVA                 1969
                                                             DEVONIAN
LOCHKOTHELE                  HAVLICEK & MERGL          1988
                                                             DEVONIAN
OEHLERTELLA                  HALL & CLARKE             1890
                                                             MISSISSIPPIAN-PENNSYLVANIAN
ORBICULOIDEA                 ORBIGNY                   1847
                                                             ORDOVICIAN-PERMIAN
ORBICULOPORA                 BATRUKOVA                 1969
                                                             DEVONIAN
ORBICULOTHYRIS               WOLFART                   1968
                                                             ORDOVICIAN
OXLOSIA                      ULRICH & COOPER           1936
                                                             ORDOVICIAN
PELAGODISCUS                 DALL                      1908
                                                             RECENT
ROEMERELLA                   HALL & CLARKE             1890
                                                             DEVONIAN & PERMIAN
SCHIZOBOLUS                  ULRICH                    1886
                                                             DEVONIAN
SCHIZOCRANIA                 HALL & WHITFIELD          1875
                                                             ORDOVICIAN-DEVONIAN
SCHIZOTRETA                  KUTORGA                   1848
                                                             ORDOVICIAN-SILURIAN
SCHIZOTRETINIA               HAVLICEK                  1994
                                                             ORDOVICIAN
TETHYRETE                    HAVLICEK                  1994
                                                             ORDOVICIAN
TREMATIS                     SHARPE                    1848
                                                             ORDOVICIAN
        SUPERFAMILY: DOLICHOMOCELYPHACEA
DOLICHOMOCELYPHA             LIU                       1987
                                                             CAMBRIAN
        SUPERFAMILY: EICHWALDIACEA
AULACORHYNA                  STRAND                    1928
                                                             CARBONIFEROUS-PERMIAN
EICHWALDIA                   BILLINGS                  1858
                                                             ORDOVICIAN
EODICTYONELLA                WRIGHT                    1994
                                                             SILURIAN
ISOGRAMMA                    MEEK & WORTHEN            1870
                                                             CARBONIFEROUS-PERMIAN
MEGAPLEURONIA                COOPER                    1952
                                                             PERMIAN
SCHIZOPLEURONIA              LIAO                      1983
                                                             PERMIAN
        SUPERFAMILY: ENTELETACEA
ACOSARINA                    COOPER & GRANT            1969
                                                             PERMIAN
AMBONORTHELLA                BASSETT                   1972
                                                             SILURIAN
ANGUSTICARDINIA              SCHUCHERT & COOPER        1931
                                                             ORDOVICIAN
APATORTHIS                   OPIK                      1933
                                                             ORDOVICIAN
ARCUALLA                     WALMSLEY & BOUCOT         1975
                                                             SILURIAN-DEVONIAN
ARENORTHIS                   HAVLICEK                  1970
                                                             ORDOVICIAN
AULACELLA                    SCHUCHERT & COOPER        1931
                                                             DEVONIAN
AULACOPHORIA                 SCHUCHERT & COOPER        1931
                                                             MISSISSIPPIAN
BAGNORTHIS                   LEVY & NULLO              1974
                                                             ORDOVICIAN
BANCROFTINA                  SINCLAIR                  1946
                                                             ORDOVICIAN
BATURRIA                     CARLS                     1974
                                                             SILURIAN-DEVONIAN
BIERNATIUM                   HAVLICEK                  1975
                                                             DEVONIAN
BOTICIUM                     HAVLICEK & MERGL          1982
                                                             ORDOVICIAN
BOUSKIA                      HAVLICEK                  1975
                                                             SILURIAN
BOWANORTHIS                  PERCIVAL                  1991
                                                             ORDOVICIAN
CACEMIA                      MITCHELL                  1974
                                                             ORDOVICIAN
CARINIFERELLA                SCHUCHERT & COOPER        1931
                                                             DEVONIAN
CHRUSTENOPORA                HAVLICEK                  1968
                                                             ORDOVICIAN
CILINELLA                    HAVLICEK                  1970
                                                             ORDOVICIAN
CLAVODALEJINA                HAVLICEK                  1977
                                                             DEVONIAN
COMATOPOMA                   HAVLICEK                  1950
                                                             ORDOVICIAN
CORDATOMYONIA                BOUCOT, GAURI & JOHNSON   1966
                                                             DEVONIAN
CRASSIORINA                  HAVLICEK                  1950
                                                             ORDOVICIAN
CRISTIFERINA                 COOPER                    1956
                                                             ORDOVICIAN
CROZONORTHIS                 MELOU                     1976
                                                             ORDOVICIAN
CRYPTOTHYRIS                 BANCROFT                  1945
                                                             ORDOVICIAN
CYCLADIGERA                  HAVLICEK                  1971
                                                             DEVONIAN
CYCLOMYONIA                  COOPER                    1956
                                                             ORDOVICIAN
DALEJINA                     HAVLICEK                  1953
                                                             DEVONIAN
DALMANELLA                   HALL & CLARKE             1892
                                                             ORDOVICIAN-SILURIAN
DALMANELLOPSIS               KHALFIN                   1948
                                                             DEVONIAN
DEDZETINA                    HAVLICEK                  1950
                                                             ORDOVICIAN
DESTOMBESIUM                 HAVLICEK                  1971
                                                             ORDOVICIAN
DICEROMYONIA                 WANG                      1949
                                                             ORDOVICIAN
DICOELOSIA                   KING                      1850
                                                             ORDOVICIAN-DEVONIAN
DIORTHELASMA                 COOPER                    1956
                                                             ORDOVICIAN
DISCOMYORTHIS                JOHNSON                   1970
                                                             DEVONIAN
DRABORTHIS                   MAREK & HAVLICEK          1967
                                                             ORDOVICIAN
DRABOVIA                     HAVLICEK                  1950
                                                             ORDOVICIAN
DRABOVINELLA                 HAVLICEK                  1950
                                                             ORDOVICIAN
DYSPROSORTHIS                RONG                      1984
                                                             ORDOVICIAN
ELASMOTHYRIS                 COOPER                    1956
                                                             ORDOVICIAN
ELEGESTA                     VLADIMIRSKAYA             1985
                                                             SILURIAN
ELSAELLA                     ALICHOVA                  1960
                                                             ORDOVICIAN
ENTELETELLA                  LICHAREW                  1926
                                                             PERMIAN
ENTELETES                    FISCHER                   1825
                                                             PENNSYLVANIAN-PERMIAN
ENTELETINA                   SCHUCHERT & COOPER        1931
                                                             PENNSYLVANIAN-PERMIAN
ENTELETOIDES                 STUCKENBERG               1905
                                                             PENNSYLVANIAN
EODALMANELLA                 HAVLICEK                  1950
                                                             ORDOVICIAN
EODIORTHELASMA               XU & LIU                  1984
                                                             ORDOVICIAN
EORHIPIDOMELLA               HINTS                     1971
                                                             ORDOVICIAN
EOSCHIZOPHORIA               RONG & YANG               1980
                                                             SILURIAN
EOSOPHRAGMOPHORA             WANG                      1974
                                                             DEVONIAN
EPITOMYONIA                  WRIGHT                    1968
                                                             ORDOVICIAN
EREMOTREMA                   COOPER                    1956
                                                             ORDOVICIAN
FASCICOSTELLA                SCHUCHERT & COOPER        1931
                                                             SILURIAN-DEVONIAN
FASCIFERA                    ULRICH & COOPER           1942
                                                             ORDOVICIAN
FASCIZETINA                  HAVLICEK                  1975
                                                             DEVONIAN
FEHAMYA                      MERGL                     1983
                                                             ORDOVICIAN
FULCRIPHORIA                 CARLS                     1974
                                                             DEVONIAN
HARKNESSELLA                 REED                      1917
                                                             ORDOVICIAN
HETERORTHELLA                HARPER, BOUCOT & WALMSLEY 1969
                                                             SILURIAN
HETERORTHINA                 BANCROFT                  1928
                                                             ORDOVICIAN
HETERORTHIS                  HALL & CLARKE             1892
                                                             ORDOVICIAN
HIRNANTIA                    LAMONT                    1935
                                                             ORDOVICIAN-SILURIAN
HORDERLEYELLA                BANCROFT                  1928
                                                             ORDOVICIAN
HOWELLITES                   BANCROFT                  1945
                                                             ORDOVICIAN
HYPSOMYONIA                  COOPER                    1955
                                                             DEVONIAN
IDIORTHIS                    MCLEARN                   1924
                                                             SILURIAN
ISORTHIS                     KOZLOWSKI                 1929
                                                             SILURIAN-DEVONIAN
KAMPELLA                     BAARLI                    1988
                                                             SILURIAN
KARLICIUM                    HAVLICEK                  1974
                                                             ORDOVICIAN
KAYSERELLA                   HALL & CLARKE             1892
                                                             DEVONIAN
KINNELLA                     BERGSTROM                 1968
                                                             ORDOVICIAN
KOTLAIA                      GRANT                     1993
                                                             PERMIAN
LATICRURA                    COOPER                    1956
                                                             ORDOVICIAN
LEPTOSKELIDION               AMSDEN                    1974
                                                             SILURIAN
LEVENEA                      SCHUCHERT & COOPER        1931
                                                             SILURIAN-DEVONIAN
LINOPORELLA                  SCHUCHERT & COOPER        1931
                                                             SILURIAN
LOGANELLA                    BOUCOT & AMSDEN           1958
                                                             DEVONIAN
MAPINGTICHIA                 LEE                       1986
                                                             PERMIAN
MARKLANDELLA                 HARPER, BOUCOT & WALMSLEY 1969
                                                             SILURIAN
MEGASALOPINA                 BOUCOT, GAURI & JOHNSON   1966
                                                             DEVONIAN
MENDACELLA                   COOPER                    1930
                                                             ORDOVICIAN-DEVONIAN
MESODALMANELLA               HAVLICEK                  1950
                                                             ORDOVICIAN
MINIPROKOPIA                 HAVLICEK                  1971
                                                             DEVONIAN
MIRORTHIS                    ZENG                      1983
                                                             ORDOVICIAN
MONELASMINA                  COOPER                    1955
                                                             DEVONIAN
MURIFERELLA                  JOHNSON & TALENT          1967
                                                             DEVONIAN
MYSTROPHORA                  KAYSER                    1871
                                                             DEVONIAN
NEOSCHIZOPHORIA              YANAGIDA                  1983
                                                             CARBONIFEROUS
NEREIDELLA                   WANG                      1955
                                                             ORDOVICIAN
NOCTURNELLIA                 HAVLICEK                  1950
                                                             ORDOVICIAN
OANDUPORELLA                 HINTS                     1975
                                                             ORDOVICIAN
ONNIELLA                     BANCROFT                  1928
                                                             ORDOVICIAN
ONNIZETINA                   HAVLICEK                  1974
                                                             ORDOVICIAN
ORTHOTICHIA                  HALL & CLARKE             1892
                                                             PENNSYLVANIAN-PERMIAN
ORTHOTROPIA                  HALL & CLARKE             1893
                                                             SILURIAN
OVALELLA                     WALMSLEY & BOUCOT         1975
                                                             SILURIAN
PALAEOSCHIZOPHORIA           FU                        1982
                                                             SILURIAN
PARASCHIZOPHORIA             LAZAREV                   1976
                                                             MISSISSIPPIAN
PARENTELETES                 KING                      1931
                                                             PENNSYLVANIAN-PERMIAN
PARMORTHINA                  HAVLICEK                  1975
                                                             DEVONIAN
PARMORTHIS                   SCHUCHERT & COOPER        1931
                                                             SILURIAN
PAUCICRURA                   COOPER                    1956
                                                             ORDOVICIAN
PAURORTHINA                  RUBEL                     1961
                                                             ORDOVICIAN
PAURORTHIS                   SCHUCHERT & COOPER        1931
                                                             ORDOVICIAN
PELEICOSTELLA                HAVLICEK                  1971
                                                             DEVONIAN
PELTICHIA                    JING & LIAO               1981
                                                             PERMIAN
PERDITOCARDINIA              SCHUCHERT & COOPER        1931
                                                             MISSISSIPPIAN-PERMIAN
PERIDALEJINA                 HAVLICEK                  1973
                                                             DEVONIAN
PHRAGMOPHORA                 COOPER                    1955
                                                             DEVONIAN
PIONODEMA                    FOERSTE                   1912
                                                             ORDOVICIAN
PLANOHARKNESSELLA            HAVLICEK                  1950
                                                             ORDOVICIAN
PLATYORTHIS                  SCHUCHERT & COOPER        1931
                                                             SILURIAN-DEVONIAN
POCOCKIA                     LAZAREV                   1976
                                                             MISSISSIPPIAN
PROKOPIA                     HAVLICEK                  1953
                                                             DEVONIAN
PROSCHIZOPHORIA              MAILLIEUX                 1912
                                                             DEVONIAN
PROTOMENDACELLA              HAVLICEK                  1970
                                                             ORDOVICIAN
PROTOPHRAGMAPORA             ALEKSEEVA                 1967
                                                             DEVONIAN
PSEUDODICOELOSIA             BOUCOT & AMSDEN           1958
                                                             SILURIAN
PSEUDOMENDACELLA             ZHANG                     1989
                                                             SILURIAN
RAVOZETINA                   HAVLICEK                  1974
                                                             ORDOVICIAN
REEFTONIA                    ALLAN                     1947
                                                             DEVONIAN
RESSERELLA                   BANCROFT                  1928
                                                             SILURIAN
REUSCHELLA                   BANCROFT                  1928
                                                             ORDOVICIAN
RHIPIDOMELLOIDES             BOUCOT & AMSDEN           1958
                                                             DEVONIAN
RHYNCHORTHIS                 BATES                     1968
                                                             ORDOVICIAN
SALOPIA                      WILLIAMS                  1955
                                                             ORDOVICIAN
SALOPINA                     BOUCOT                    1960
                                                             SILURIAN-DEVONIAN
SALOPINELLA                  YANG & RONG               1982
                                                             SILURIAN
SCHIZOPHORIA                 KING                      1850
                                                             SILURIAN-PERMIAN
SIGMELASMA                   POTTER                    1990
                                                             ORDOVICIAN
SIGOPALLUS                   LIU & LIU                 1985
                                                             ORDOVICIAN
SMEATHENELLA                 BANCROFT                  1928
                                                             ORDOVICIAN
SOUDLEYELLA                  BANCROFT                  1945
                                                             ORDOVICIAN
SPHENOPHRAGMUS               IMBRIE                    1959
                                                             DEVONIAN
STRIXELLA                    BOUCOT & AMSDEN           1958
                                                             SILURIAN
SUNACOSARINA                 LIANG                     1990
                                                             PERMIAN
SVOBODAINA                   HAVLICEK                  1950
                                                             ORDOVICIAN
SYNTRILASMA                  MEEK & WORTHEN            1865
                                                             PENNSYLVANIAN-PERMIAN
TAFILALTIA                   HAVLICEK                  1970
                                                             ORDOVICIAN
TALENTELLA                   JOHNSON                   1990
                                                             SILURIAN-DEVONIAN
TEICHERTINA                  VEEVERS                   1959
                                                             DEVONIAN
TEMPLEELLA                   ROZMAN & RONG             1993
                                                             SILURIAN
THIEMELLA                    WILLIAMS                  1908
                                                             DEVONIAN-MISSISSIPPIAN
TISSINTIA                    HAVLICEK                  1970
                                                             ORDOVICIAN
TONGZITHYRIS                 CHING, LIAO & FANG        1974
                                                             PERMIAN
TROPIDOLEPTUS                HALL                      1857
                                                             DEVONIAN
TRUCIZETINA                  HAVLICEK                  1974
                                                             ORDOVICIAN
TYRONELLA                    MITCHELL                  1977
                                                             ORDOVICIAN
VALLOMYONIA                  JOHNSON                   1966
                                                             DEVONIAN
VILLICUNDELLA                LEVY & NULLO              1974
                                                             ORDOVICIAN
VIRGORIA                     NEUMAN                    1977
                                                             ORDOVICIAN
VISBYELLA                    WALMSLEY & AL             1968
                                                             SILURIAN
WATTSELLA                    BANCROFT                  1928
                                                             ORDOVICIAN-SILURIAN
WYSOGORSKIELLA               HINTS                     1975
                                                             ORDOVICIAN
ZLICHOPYRAMIS                HAVLICEK                  1975
                                                             DEVONIAN
        SUPERFAMILY: GONAMBONITACEA
ANCHIGONITES                 OPIK                      1939
                                                             ORDOVICIAN
ANOMALORTHIS                 ULRICH & COOPER           1936
                                                             ORDOVICIAN
ANTIGONAMBONITES             OPIK                      1934
                                                             ORDOVICIAN
ESTLANDIA                    SCHUCHERT & COOPER        1931
                                                             ORDOVICIAN
GONAMBONITES                 PANDER                    1830
                                                             ORDOVICIAN
JAANUSSONITES                NEUMAN                    1977
                                                             ORDOVICIAN
KULLERVO                     OPIK                      1932
                                                             ORDOVICIAN
LACUNARITES                  OPIK                      1934
                                                             ORDOVICIAN
OSLOGONITES                  OPIK                      1939
                                                             ORDOVICIAN
PROGONAMBONITES              OPIK                      1934
                                                             ORDOVICIAN
RAUNITES                     OPIK                      1939
                                                             ORDOVICIAN
        SUPERFAMILY: GYPIDULACEA
ASCANIGYPA                   HAVLICEK                  1990
                                                             SILURIAN
GALEATAGYPA                  SAPELNIKOV                1981
                                                             SILURIAN-DEVONIAN
IVDELINIELLA                 KIM                       1981
                                                             DEVONIAN
LYSIGYPA                     HAVLICEK                  1990
                                                             DEVONIAN
        SUPERFAMILY: HEOSOMOCELYPHACEA
HEOSOMOCELYPHA               LIU                       1987
                                                             CAMBRIAN
        SUPERFAMILY: KONINCKINACEA
AMPHICLINA                   LAUBE                     1865
                                                             TRIASSIC
AMPHICLINODONTA              BITTNER                   1888
                                                             TRIASSIC-JURASSIC
CARINOKONINCKINA             JIN & FANG                1977
                                                             TRIASSIC
CTENOKONINCKINA              XU                        1978
                                                             TRIASSIC
KONINCKELLA                  MUNIER-CHALMAS            1880
                                                             TRIASSIC-JURASSIC
KONINCKINA                   SUESS                     1853
                                                             TRIASSIC
KONINCKODONTA                BITTNER                   1893
                                                             TRIASSIC
LAMELLOKONINCKINA            JIN & FANG                1977
                                                             TRIASSIC
SEPTAMPHICLINA               JIN & FANG                1977
                                                             TRIASSIC
        SUPERFAMILY: KUTORGINACEA
AGYREKIA                     KONEVA                    1979
                                                             CAMBRIAN
HAUPIRIA                     MACKINNON                 1983
                                                             CAMBRIAN
KHASAGTINA                   USHATINSKAIA              1987
                                                             CAMBRIAN
KUTORGINA                    BILLINGS                  1861
                                                             CAMBRIAN
QUEBECIA                     WALCOTT                   1905
                                                             CAMBRIAN
RUSTELLA                     WALCOTT                   1905
                                                             CAMBRIAN
SCHUCHERTINA                 WALCOTT                   1905
                                                             CAMBRIAN
TREMATOSIA                   COOPER                    1976
                                                             CAMBRIAN
YORKIA                       WALCOTT                   1897
                                                             CAMBRIAN
        SUPERFAMILY: LINGULACEA
ABORIGINELLA                 KONEVA                    1983
                                                             CAMBRIAN
ACANTHAMBONIA                COOPER                    1956
                                                             ORDOVICIAN
AGALATASSIA                  POPOV & HOLMER            1994
                                                             ORDOVICIAN
AKSARINAIA                   KONEVA                    1992
                                                             CAMBRIAN
ANDOBOLUS                    KOZLOWSKI                 1930
                                                             ORDOVICIAN
ANOMALOGLOSSA                PERCIVAL                  1978
                                                             ORDOVICIAN
ANX                          HAVLICEK                  1980
                                                             ORDOVICIAN
APATOBOLUS                   POPOV                     1980
                                                             ORDOVICIAN
APSILINGULA                  WILLIAMS                  1977
                                                             DEVONIAN
ARAKTINA                     KONEVA                    1992
                                                             CAMBRIAN
AULONOTRETA                  KUTORGA                   1848
                                                             ORDOVICIAN
BARBATULELLA                 WILLIAMS & LOCKLEY        1983
                                                             ORDOVICIAN
BARROISELLA                  HALL & CLARKE             1892
                                                             SILURIAN-MISSISSIPPIAN
BICARINATINA                 BATRUKOVA                 1969
                                                             DEVONIAN
BISTRAMIA                    HOEK                      1912
                                                             ORDOVICIAN
BOMINA                       KOROVNIKOV & USHATINSKAIA 1994
                                                             CAMBRIAN
BROEGGERIA                   WALCOTT                   1902
                                                             CAMBRIAN-ORDOVICIAN
CANALILATUS                  PELMAN                    1983
                                                             CAMBRIAN
CASQUELLA                    PERCIVAL                  1978
                                                             ORDOVICIAN
CHAKASSILINGULA              USHATINSKAIA              1992
                                                             CAMBRIAN
CLIVOSILINGULA               USHATINSKAIA              1993
                                                             CAMBRIAN
CRANIOPS                     HALL                      1859
                                                             ORDOVICIAN-MISSISSIPPIAN
DICELLOMUS                   HALL                      1871
                                                             CAMBRIAN
DICTYOBOLUS                  WILLIAMS & CURRY          1985
                                                             ORDOVICIAN
DIGNOMIA                     HALL                      1872
                                                             DEVONIAN
ECTENOGLOSSA                 SINCLAIR                  1945
                                                             ORDOVICIAN
ELKANIA                      FORD                      1886
                                                             CAMBRIAN-ORDOVICIAN
ELKANISCA                    HAVLICEK                  1982
                                                             ORDOVICIAN
ELLIPTOGLOSSA                COOPER                    1956
                                                             ORDOVICIAN
EOOBOLUS                     MATTHEW                   1902
                                                             CAMBRIAN-ORDOVICIAN
EXPELLOBOLUS                 HAVLICEK                  1982
                                                             ORDOVICIAN
EXPERILINGULA                KONEVA & POPOV            1983
                                                             CAMBRIAN
FEZZANOGLOSSA                HAVLICEK                  1973
                                                             ORDOVICIAN
FORDINIA                     WALCOTT                   1908
                                                             CAMBRIAN
FOSSULIELLA                  POPOV & USHATINSKAIA      1992
                                                             CAMBRIAN
FOVEOLA                      GORJANSKY                 1969
                                                             ORDOVICIAN
GLOSSELLA                    COOPER                    1956
                                                             ORDOVICIAN
GLOTTIDIA                    DALL                      1870
                                                             TERTIARY-RECENT
GLYPTOGLOSSELLA              COOPER                    1960
                                                             ORDOVICIAN
HELIOMEDUSA                  SUN & HOU                 1987
                                                             CAMBRIAN
HYPEROBOLUS                  HAVLICEK                  1982
                                                             ORDOVICIAN
KESKENTASSIA                 POPOV & HOLMER            1994
                                                             ORDOVICIAN
KYRSHABAKTELLA               KONEVA                    1986
                                                             CAMBRIAN
LACHRYMULA                   GRAHAM                    1970
                                                             CARBONIFEROUS
LAIMA                        GRAVITIS                  1981
                                                             DEVONIAN
LANGELLA                     MENDES                    1961
                                                             PENNSYLVANIAN-PERMIAN
LEONTIELLA                   YADRENKINA                1982
                                                             ORDOVICIAN
LEPTEMBOLON                  MICKWITZ                  1896
                                                             CAMBRIAN-ORDOVICIAN
LEPTOBOLUS                   HALL                      1871
                                                             ORDOVICIAN
LIBYAEGLOSSA                 HAVLICEK                  1973
                                                             ORDOVICIAN
LINDINELLA                   MERGL & SLEHOFEROVA       1990
                                                             CAMBRIAN
LINGULA                      BRUGUIERE                 1797
                                                             ORDOVICIAN-RECENT
LINGULAPHOLIS                SCHUCHERT                 1913
                                                             ORDOVICIAN-DEVONIAN
LINGULARIA                   BIERNAT & EMIG            1993
                                                             CARBONIFEROUS-CRETACEOUS
LINGULASMA                   ULRICH                    1889
                                                             ORDOVICIAN
LINGULELLA                   SALTER                    1866
                                                             CAMBRIAN-ORDOVICIAN
LINGULELLOTRETA              KONEVA                    1983
                                                             CAMBRIAN
LINGULEPIS                   HALL                      1863
                                                             CAMBRIAN-ORDOVICIAN
LINGULIPORA                  GIRTY                     1898
                                                             DEVONIAN-PENNSYLVANIAN
LINGULOBOLUS                 MATTHEW                   1895
                                                             ORDOVICIAN
LINGULOPS                    HALL                      1872
                                                             ORDOVICIAN-SILURIAN
LIRALINGUA                   GRAHAM                    1970
                                                             CARBONIFEROUS
LUNOGLOSSA                   XU & XIE                  1985
                                                             PERMIAN
MIRILINGULA                  POPOV                     1983
                                                             ORDOVICIAN
MONOBOLINA                   SALTER                    1866
                                                             ORDOVICIAN
NOTIOBOLUS                   POPOV                     1981
                                                             CAMBRIAN
OBOLOPSIS                    SAITO                     1936
                                                             CAMBRIAN
OBOLUS                       EICHWALD                  1829
                                                             CAMBRIAN-ORDOVICIAN
OEPIKITES                    KHAZANOVITCH & POPOV      1984
                                                             CAMBRIAN
PACHYGLOSSELLA               COOPER                    1960
                                                             ORDOVICIAN
PALAEOBOLUS                  MATTHEW                   1899
                                                             CAMBRIAN
PALAEOGLOSSA                 COCKERELL                 1911
                                                             ORDOVICIAN
PALAEOSCHMIDTITES            KONEVA                    1979
                                                             CAMBRIAN
PALDISKIA                    GORJANSKY                 1969
                                                             ORDOVICIAN
PALDISKITES                  HAVLICEK                  1982
                                                             ORDOVICIAN
PARACRANIOPS                 WILLIAMS                  1963
                                                             ORDOVICIAN
PATERULA                     BARRANDE                  1879
                                                             ORDOVICIAN
PELMANIA                     KONEVA                    1992
                                                             CAMBRIAN
PHARETRA                     BOLTEN                    1798
                                                             ORDOVICIAN-RECENT
PIZARROA                     HOEK                      1912
                                                             ORDOVICIAN
PLECTOGLOSSA                 COOPER                    1956
                                                             ORDOVICIAN
PLICATOLINGULA               LIU                       1979
                                                             CAMBRIAN
PSEUDOBOLUS                  COOPER                    1956
                                                             ORDOVICIAN
PSEUDODICELLOMUS             BELL                      1962
                                                             CAMBRIAN
PSEUDOLINGULA                MICKWITZ                  1909
                                                             ORDOVICIAN
PSEUDOPHOLIDOPS              BEKKER                    1921
                                                             ORDOVICIAN
QUASITHAMBONIA               BEDNARCZYK & BIERNAT      1978
                                                             ORDOVICIAN
RAFANOGLOSSA                 HAVLICEK                  1980
                                                             ORDOVICIAN
RALFIA                       POPOV & KHAZANOVITCH      1989
                                                             CAMBRIAN
REBROVIA                     POPOV & KHAZANOVITCH      1989
                                                             CAMBRIAN
ROSOBOLUS                    HAVLICEK                  1982
                                                             ORDOVICIAN
ROWELLELLA                   WRIGHT                    1963
                                                             ORDOVICIAN
SANXIAELLA                   RONG & CHANG              1981
                                                             ORDOVICIAN-SILURIAN
SCHMIDTITES                  SCHUCHERT & LEVENE        1929
                                                             ORDOVICIAN
SEMILINGULA                  POPOV                     1990
                                                             PERMIAN
SHOUXIANELLA                 LIU                       1983
                                                             SILURIAN
SINOGLOSSA                   MEI                       1993
                                                             CAMBRIAN
SPHAEROBOLUS                 MATTHEW                   1895
                                                             ORDOVICIAN
SPINILINGULA                 COOPER                    1956
                                                             ORDOVICIAN
SPONDYGLOSSELLA              HAVLICEK                  1980
                                                             ORDOVICIAN
SQUAMILINGULELLA             XU                        1978
                                                             ORDOVICIAN
TARUTIGLOSSA                 HAVLICEK                  1984
                                                             DEVONIAN
THYSANOBOLUS                 HAVLICEK                  1982
                                                             ORDOVICIAN
THYSANOTOS                   MICKWITZ                  1896
                                                             ORDOVICIAN
TILASIA                      HOLMER                    1991
                                                             ORDOVICIAN
TIMALINA                     BATRUKOVA                 1969
                                                             DEVONIAN
TOMASINA                     HALL & CLARKE             1892
                                                             ORDOVICIAN
TRIGONOGLOSSA                DUNBAR & CONDRA           1932
                                                             CARBONIFEROUS
TROPIDOGLOSSA                ROWELL                    1966
                                                             CAMBRIAN
TUNARITES                    COOPER & MUIR-WOOD        1951
                                                             ORDOVICIAN
TUNISIGLOSSA                 MASSA, HAVLICEK & BONNEFOUS
                                                       1977
                                                             ORDOVICIAN
UNGULA                       PANDER                    1830
                                                             CAMBRIAN-ORDOVICIAN
VACULINA                     KONEVA                    1992
                                                             CAMBRIAN
VASSILKOVIA                  POPOV & KHAZANOVITCH      1989
                                                             CAMBRIAN
WADIGLOSSA                   HAVLICEK                  1984
                                                             DEVONIAN
WESTONIA                     WALCOTT                   1901
                                                             CAMBRIAN-ORDOVICIAN
WESTONISCA                   HAVLICEK                  1982
                                                             ORDOVICIAN
ZHANATELLA                   KONEVA                    1986
                                                             CAMBRIAN
        SUPERFAMILY: LOBOIDOTHYRIDACEA
BOREIOTHYRIS                 DAGYS                     1968
                                                             JURASSIC
BULLOTHYRIS                  SUCIC-PROTIC              1971
                                                             JURASSIC
CONVEXOTHYRIS                SMIRNOVA                  1994
                                                             CRETACEOUS
EURYPTHYRIS                  OVTSHARENKO               1983
                                                             JURASSIC
EXCEPTOTHYRIS                SUCIC-PROTIC              1971
                                                             JURASSIC
GONIOTHYROPSIS               OVTSHARENKO               1983
                                                             JURASSIC
HARPOTOTHYRIS                SMIRNOVA                  1990
                                                             CRETACEOUS
INAEQUALIS                   SUCIC-PROTIC              1971
                                                             JURASSIC
KARADAGITHYRIS               TCHORSZHEWSKY             1974
                                                             JURASSIC
KENDZHILGITHYRIS             OVTSHARENKO               1983
                                                             JURASSIC
LAEVITHYRIS                  DAGYS                     1974
                                                             TRIASSIC
LENOTHYRIS                   DAGYS                     1968
                                                             JURASSIC
LISSOTHYRIS                  SMIRNOVA                  1987
                                                             CRETACEOUS
LOBOIDOTHYROPSIS             SUCIC-PROTIC              1971
                                                             JURASSIC
MAMETOTHYRIS                 SMIRNOVA                  1969
                                                             CRETACEOUS
MIRISQUAMEA                  SUCIC-PROTIC              1971
                                                             JURASSIC
MUIRWOODELLA                 TCHORSZHEWSKY             1974
                                                             JURASSIC
NEGRAMITHYRIS                PROSOROVSKAJA             1985
                                                             JURASSIC
ODAROVITHYRIS                TCHORSZHEWSKY             1971
                                                             JURASSIC
OKATHYRIS                    SMIRNOVA                  1975
                                                             CRETACEOUS
OMOLONOTHYRIS                DAGYS                     1968
                                                             JURASSIC
PAMIROTHYROPSIS              OVTSHARENKO               1979
                                                             JURASSIC
PECULNEITHYRIS               SMIRNOVA                  1972
                                                             CRETACEOUS
PENZHINOTHYRIS               SMIRNOVA                  1969
                                                             CRETACEOUS
PIROTOTHYRIS                 SUCIC-PROTIC              1971
                                                             JURASSIC
PRAEGONIOTHYRIS              OVTSHARENKO               1983
                                                             JURASSIC
PSEUDOAULACOTHYRIS           SMIRNOVA                  1990
                                                             CRETACEOUS
PYRAENEICA                   SUCIC-PROTIC              1971
                                                             JURASSIC
SENOKOSICA                   SUCIC-PROTIC              1971
                                                             JURASSIC
SERBIOTHYRIS                 SUCIC-PROTIC              1971
                                                             JURASSIC
SIBERIOTHYRIS                DAGYS                     1968
                                                             CRETACEOUS
SPASSKOTHYRIS                SMIRNOVA                  1975
                                                             CRETACEOUS
SQUAMIPLANA                  SUCIC-PROTIC              1971
                                                             JURASSIC
SVALJAVITHYRIS               TCHORSZHEWSKY             1974
                                                             JURASSIC
TAIMYROTHYRIS                DAGYS                     1968
                                                             JURASSIC
TSHEMSARYTHYRIS              OVTSHARENKO               1983
                                                             JURASSIC
VILIGOTHYRIS                 DAGYS                     1968
                                                             JURASSIC
VLADIMIRELLA                 POPOV                     1994
                                                             JURASSIC
VOLGATHYRIS                  SMIRNOVA                  1987
                                                             CRETACEOUS
        SUPERFAMILY: LYTTONIACEA
ADRIANA                      GREGORIO                  1930
                                                             PERMIAN
BACTRYNIUM                   EMMRICH                   1855
                                                             TRIASSIC
CARDINOCRANIA                WAAGEN                    1885
                                                             PERMIAN
CHAOELLA                     LICHAREW                  1931
                                                             PERMIAN
CHOANODUS                    COOPER & GRANT            1974
                                                             PERMIAN
COLLEMATARIA                 COOPER & GRANT            1974
                                                             PERMIAN
COSCINOPHORA                 COOPER & STEHLI           1955
                                                             PERMIAN
DICYSTOCONCHA                TERMIER & AL              1974
                                                             PENNSYLVANIAN-PERMIAN
DIGITIA                      GREGORIO                  1930
                                                             PERMIAN
DIPUNCTELLA                  LIANG                     1982
                                                             PERMIAN
EOLYTTONIA                   FREDERICKS                1924
                                                             PENNSYLVANIAN-PERMIAN
GUBLERIA                     TERMIER & TERMIER         1960
                                                             PERMIAN
JUXOLDHAMINA                 LIANG                     1990
                                                             PERMIAN
KEYSERLINGINA                TSCHERNYSCHEW             1902
                                                             PENNSYLVANIAN-PERMIAN
LATERISPINA                  WANG & JIN                1991
                                                             PERMIAN
LEPTODUS                     KAYSER                    1883
                                                             PERMIAN
LITOCOTHIA                   GRANT                     1976
                                                             PERMIAN
LOXOPHRAGMUS                 COOPER & GRANT            1974
                                                             PERMIAN
LYTTONIA                     WAAGEN                    1883
                                                             PERMIAN
MATANOLEPTODUS               LIAO                      1983
                                                             PERMIAN
OLDHAMINA                    WAAGEN                    1883
                                                             PERMIAN
OLDHAMINELLA                 WANNER & SIEVERTS         1935
                                                             PERMIAN
PALAEOLDHAMINA               LIANG                     1982
                                                             PERMIAN
PARAKEYSERLINGINA            FREDERICKS                1916
                                                             PERMIAN
PARALEPTODUS                 LEE & GU                  1980
                                                             PERMIAN
PARALYTTONIA                 WANNER & SIEVERTS         1935
                                                             PERMIAN
PETASMAIA                    COOPER & GRANT            1969
                                                             PERMIAN
PIRGULIA                     COOPER & MUIR-WOOD        1951
                                                             PERMIAN
POIKILOSAKOS                 WATSON                    1917
                                                             PENNSYLVANIAN-PERMIAN
PSEUDOLEPTODUS               STEHLI                    1956
                                                             PERMIAN
RIGBYELLA                    STEHLI                    1956
                                                             PERMIAN
SCELETONIA                   COOPER & GRANT            1974
                                                             PERMIAN
SEMIGUBLERINA                LIANG                     1990
                                                             PERMIAN
SPINOLYTTONIA                SARYTCHEVA                1964
                                                             PERMIAN
STITA                        GREGORIO                  1930
                                                             PERMIAN
URALINA                      SCHUCHERT & LEVENE        1929
                                                             PENNSYLVANIAN-PERMIAN
VINCIA                       GREGORIO                  1930
                                                             PERMIAN
        SUPERFAMILY: MARTINIACEA
GLENDONIA                    MCCLUNG & ARMSTRONG       1978
                                                             PERMIAN
        SUPERFAMILY: MEGATHYRIDACEA
EVARGYROTHECA                MACKINNON & SMIRNOVA      1995
                                                             CRETACEOUS
KRIMARGYROTHECA              MACKINNON & SMIRNOVA      1995
                                                             CRETACEOUS
        SUPERFAMILY: MENTZELACEA
MADOIA                       SUN & YE                  1982
                                                             TRIASSIC
        SUPERFAMILY: MONGOLELLACEA
MONGOLELLA                   ALEKSEEVA                 1976
                                                             DEVONIAN
        SUPERFAMILY: OBOLELLACEA
ALISINA                      ROWELL                    1962
                                                             CAMBRIAN
BICIA                        WALCOTT                   1901
                                                             CAMBRIAN
BREVIPELTA                   GEYER                     1994
                                                             CAMBRIAN
IVSHINELLA                   KONEVA                    1979
                                                             CAMBRIAN
MAGNICANALIS                 ROWELL                    1962
                                                             CAMBRIAN
MONOCONVEXA                  PELMAN                    1977
                                                             CAMBRIAN
NOCHOROIELLA                 PELMAN                    1983
                                                             CAMBRIAN
OBOLELLA                     BILLINGS                  1861
                                                             CAMBRIAN
PROTOBOLUS                   LIU                       1979
                                                             CAMBRIAN
PROTOSIPHON                  MATTHEW                   1897
                                                             CAMBRIAN
SIBIRIA                      GORJANSKY                 1977
                                                             CAMBRIAN
TREMATOBOLUS                 MATTHEW                   1893
                                                             CAMBRIAN
        SUPERFAMILY: ORTHACEA
ABERIA                       MELOU                     1990
                                                             ORDOVICIAN
ACANTHORTHIS                 NEUMAN                    1977
                                                             ORDOVICIAN
ALTAEORTHIS                  SEVERGINA                 1967
                                                             ORDOVICIAN
ALTORTHIS                    ANDREEVA                  1960
                                                             ORDOVICIAN
AMBARDELLA                   ANDREEVA                  1987
                                                             CAMBRIAN
APATOSKENIDIOIDES            LIU, ZHU & XUE            1985
                                                             ORDOVICIAN
APHEOORTHINA                 HAVLICEK                  1949
                                                             ORDOVICIAN
APHEOORTHIS                  ULRICH & COOPER           1936
                                                             CAMBRIAN-ORDOVICIAN
APOLLONORTHIS                MITCHELL                  1974
                                                             ORDOVICIAN
ARCHAEORTHIS                 SCHUCHERT & COOPER        1931
                                                             ORDOVICIAN
ARCTOHEDRA                   COOPER                    1936
                                                             CAMBRIAN
ASTRABORTHIS                 WILLIAMS                  1974
                                                             ORDOVICIAN
ATLANTIDA                    HAVLICEK                  1971
                                                             ORDOVICIAN
AUSTINELLA                   FOERSTE                   1909
                                                             ORDOVICIAN
AUSTROHEDRA                  ROBERTS                   1990
                                                             CAMBRIAN
BAJANORTHIS                  ANDREEVA                  1968
                                                             CAMBRIAN
BARBARORTHIS                 OPIK                      1934
                                                             ORDOVICIAN
BOHEMIELLA                   SCHUCHERT & COOPER        1931
                                                             CAMBRIAN
BOONDERELLA                  PERCIVAL                  1991
                                                             ORDOVICIAN
BOREADORTHIS                 OPIK                      1934
                                                             ORDOVICIAN
BRAHIMORTHIS                 HAVLICEK                  1971
                                                             CAMBRIAN
BRANDYSIA                    HAVLICEK                  1975
                                                             ORDOVICIAN
CAMPYLORTHIS                 ULRICH & COOPER           1942
                                                             ORDOVICIAN
CHAULISTOMELLA               COOPER                    1956
                                                             ORDOVICIAN
CHILIDORTHIS                 HAVLICEK                  1972
                                                             CAMBRIAN
CINERORTHIS                  HAVLICEK                  1974
                                                             SILURIAN
CORINEORTHIS                 STUBBLEFIELD              1939
                                                             ORDOVICIAN
COSTISORTHIS                 HAVLICEK                  1974
                                                             DEVONIAN
CREMNORTHIS                  WILLIAMS                  1963
                                                             ORDOVICIAN
CROSSISKENIDIUM              WILLIAMS & CURRY          1985
                                                             ORDOVICIAN
CYCLOCOELIA                  FOERSTE                   1909
                                                             ORDOVICIAN
CYMBRICIA                    ROBERTS                   1990
                                                             CAMBRIAN
CYRTONOTELLA                 SCHUCHERT & COOPER        1931
                                                             ORDOVICIAN
DESMORTHIS                   ULRICH & COOPER           1936
                                                             ORDOVICIAN
DINORTHIS                    HALL & CLARKE             1892
                                                             ORDOVICIAN
DIOCHTHOFERA                 POTTER                    1990
                                                             ORDOVICIAN
DIPARELASMA                  ULRICH & COOPER           1936
                                                             ORDOVICIAN
DIPLONORTHIS                 MITCHELL                  1977
                                                             ORDOVICIAN
DIRAPHORA                    BELL                      1941
                                                             CAMBRIAN
DOLEROIDES                   COOPER                    1930
                                                             ORDOVICIAN
DOLERORTHIS                  SCHUCHERT & COOPER        1931
                                                             ORDOVICIAN-SILURIAN
ENGENELLA                    ANDREEVA                  1987
                                                             CAMBRIAN
EOORTHIS                     WALCOTT                   1908
                                                             CAMBRIAN
EOSTROPHOMENA                WALCOTT                   1905
                                                             ORDOVICIAN
ERIDORTHIS                   FOERSTE                   1909
                                                             ORDOVICIAN-SILURIAN
ERIPNIFERA                   POTTER                    1990
                                                             ORDOVICIAN
EVENKINA                     ANDREEVA                  1961
                                                             ORDOVICIAN
EVENKINORTHIS                YADRENKINA                1977
                                                             ORDOVICIAN
FAMATINORTHIS                LEVY & NULLO              1973
                                                             ORDOVICIAN
FASCICULINA                  COOPER                    1952
                                                             CAMBRIAN
FERRAX                       HAVLICEK                  1975
                                                             ORDOVICIAN
FFYNNONIA                    NEUMAN & BATES            1978
                                                             ORDOVICIAN
FINKELNBURGIA                WALCOTT                   1905
                                                             CAMBRIAN-ORDOVICIAN
FLABELLITESIA                ZHANG                     1989
                                                             SILURIAN
GELIDORTHINA                 HAVLICEK                  1974
                                                             SILURIAN
GELIDORTHIS                  HAVLICEK                  1968
                                                             ORDOVICIAN
GIRALDIBELLA                 HAVLICEK                  1977
                                                             ORDOVICIAN-SILURIAN
GIRALDIELLA                  BANCROFT                  1949
                                                             SILURIAN
GLAPHYRORTHIS                ROBERTS                   1990
                                                             CAMBRIAN
GLOSSORTHIS                  OPIK                      1930
                                                             ORDOVICIAN
GLYPTERINA                   BOUCOT                    1970
                                                             ORDOVICIAN
GLYPTORTHIS                  FOERSTE                   1914
                                                             ORDOVICIAN-SILURIAN
HEBERTELLA                   HALL & CLARKE             1892
                                                             ORDOVICIAN
HESPERONOMIA                 ULRICH & COOPER           1936
                                                             ORDOVICIAN
HESPERONOMIELLA              ULRICH & COOPER           1936
                                                             ORDOVICIAN
HESPERORTHIS                 SCHUCHERT & COOPER        1931
                                                             ORDOVICIAN-SILURIAN
HOLLARDIELLA                 DROT                      1967
                                                             DEVONIAN
HULTERSTADIA                 WRIGHT                    1993
                                                             ORDOVICIAN
HUMAELLA                     ZHU                       1982
                                                             ORDOVICIAN
INCORTHIS                    HAVLICEK & BRANISA        1980
                                                             ORDOVICIAN
IRHIREA                      HAVLICEK                  1971
                                                             ORDOVICIAN
JAMESELLA                    WALCOTT                   1905
                                                             CAMBRIAN
JEVINELLINA                  LIU                       1983
                                                             ORDOVICIAN
JEZERCIA                     HAVLICEK & MERGL          1982
                                                             ORDOVICIAN
JIVINELLA                    HAVLICEK                  1949
                                                             ORDOVICIAN
KRATTORTHIS                  JAANUSSON & BASSETT       1993
                                                             ORDOVICIAN
LEBEDIORTHIS                 SEVERGINA                 1984
                                                             ORDOVICIAN
LEIORIA                      COOPER                    1976
                                                             CAMBRIAN
LEPIDORTHIS                  WANG                      1955
                                                             ORDOVICIAN
LOMATORTHIS                  WILLIAMS & CURRY          1985
                                                             ORDOVICIAN
LOPERIA                      WALCOTT                   1905
                                                             CAMBRIAN
LORDORTHIS                   ROSS                      1959
                                                             ORDOVICIAN
MALINELLA                    ANDREEVA                  1982
                                                             ORDOVICIAN
MARCHARELLA                  ANDREEVA                  1968
                                                             CAMBRIAN
MARGINORTHIS                 LIU, ZHU & XUE            1985
                                                             ORDOVICIAN
MARIONITES                   COOPER & MUIR-WOOD        1951
                                                             ORDOVICIAN
MCEWANELLA                   FOERSTE                   1920
                                                             ORDOVICIAN
METORTHIS                    WANG                      1955
                                                             ORDOVICIAN
MIMELLA                      COOPER                    1930
                                                             ORDOVICIAN
MONORTHIS                    BATES                     1968
                                                             ORDOVICIAN
MULTICOSTELLA                SCHUCHERT & COOPER        1931
                                                             ORDOVICIAN
MUNHELLA                     NEUMAN                    1971
                                                             ORDOVICIAN
MURRINYINELLA                KRUSE                     1990
                                                             CAMBRIAN
NANORTHIS                    ULRICH & COOPER           1936
                                                             ORDOVICIAN
NICOLELLA                    REED                      1917
                                                             ORDOVICIAN
NICOLOIDEA                   ZENG                      1987
                                                             ORDOVICIAN
NICOLORTHIS                  HAVLICEK                  1981
                                                             ORDOVICIAN
NOTHORTHIS                   ULRICH & COOPER           1938
                                                             ORDOVICIAN
NOTORTHISINA                 HAVLICEK & BRANISA        1980
                                                             ORDOVICIAN
NOTOSCAPHIDIA                WILLIAMS & CURRY          1985
                                                             ORDOVICIAN
OCNERORTHIS                  BELL                      1941
                                                             CAMBRIAN-ORDOVICIAN
OCORTHIS                     MELOU                     1982
                                                             ORDOVICIAN
OLEORTHIS                    HAVLICEK                  1968
                                                             ORDOVICIAN
OLIGOMYS                     SCHUCHERT & COOPER        1931
                                                             CAMBRIAN
OLIGORTHIS                   ULRICH & COOPER           1936
                                                             ORDOVICIAN
ONEGIA                       ANDREEV                   1993
                                                             ORDOVICIAN
ORTHAMBONITES                PANDER                    1830
                                                             ORDOVICIAN
ORTHIDIELLA                  ULRICH & COOPER           1936
                                                             ORDOVICIAN
ORTHIDIUM                    HALL & CLARKE             1892
                                                             ORDOVICIAN
ORTHIELLA                    LJASCHENKO                1985
                                                             DEVONIAN
ORTHIS                       DALMAN                    1828
                                                             ORDOVICIAN
ORTHOSTROPHELLA              AMSDEN                    1968
                                                             SILURIAN
ORTHOSTROPHIA                HALL                      1883
                                                             SILURIAN-DEVONIAN
ORUSIA                       WALCOTT                   1905
                                                             CAMBRIAN
OTUSIA                       WALCOTT                   1905
                                                             CAMBRIAN
PANDERINA                    SCHUCHERT & COOPER        1931
                                                             ORDOVICIAN
PARADOLERORTHIS              ZENG                      1987
                                                             ORDOVICIAN
PARALENORTHIS                HAVLICEK & BRANISA        1980
                                                             ORDOVICIAN
PATERORTHIS                  HAVLICEK                  1971
                                                             ORDOVICIAN
PHACELOORTHIS                PERCIVAL                  1991
                                                             ORDOVICIAN
PHRAGMORTHIS                 COOPER                    1956
                                                             ORDOVICIAN
PIONORTHIS                   SCHUCHERT & COOPER        1931
                                                             ORDOVICIAN
PLAESIOMYS                   HALL & CLARKE             1892
                                                             ORDOVICIAN
PLANIDORSA                   SCHUCHERT & COOPER        1931
                                                             ORDOVICIAN
PLATYSTROPHIA                KING                      1850
                                                             ORDOVICIAN-SILURIAN
PLECTORTHIS                  HALL & CLARKE             1892
                                                             ORDOVICIAN
PLEURORTHIS                  COOPER                    1956
                                                             ORDOVICIAN
POMPECKIUM                   HAVLICEK                  1970
                                                             CAMBRIAN
PORAMBORTHIS                 HAVLICEK                  1949
                                                             ORDOVICIAN
PORTRANELLA                  WRIGHT                    1964
                                                             ORDOVICIAN
PRANTLINA                    HAVLICEK                  1949
                                                             ORDOVICIAN
PRODUCTORTHIS                KOZLOWSKI                 1927
                                                             ORDOVICIAN
PROTEORTHIS                  HAVLICEK                  1974
                                                             SILURIAN
PROTOHESPERONOMIA            WILLIAMS & CURRY          1985
                                                             ORDOVICIAN
PROTORTHIS                   HALL & CLARKE             1892
                                                             CAMBRIAN
PROTOSKENIDIOIDES            WILLIAMS                  1974
                                                             ORDOVICIAN
PSEUDOMIMELLA                XU & LIU                  1984
                                                             ORDOVICIAN
PTYCHOPLEURELLA              SCHUCHERT & COOPER        1931
                                                             ORDOVICIAN-SILURIAN
RANORTHIS                    OPIK                      1939
                                                             ORDOVICIAN
REPLICOSKENIDIOIDES          POTTER                    1990
                                                             ORDOVICIAN
RETRORSIROSTRA               SCHUCHERT & COOPER        1931
                                                             ORDOVICIAN
RHACTORTHIS                  WILLIAMS                  1963
                                                             ORDOVICIAN
RIOGRANDELLA                 KOBAYASHI                 1937
                                                             ORDOVICIAN
ROBERTORTHIS                 HAVLICEK                  1977
                                                             ORDOVICIAN
SALACORTHIS                  WILLIAMS                  1974
                                                             ORDOVICIAN
SAUCRORTHIS                  XU, RONG & LIU            1974
                                                             ORDOVICIAN
SAUKRODICTYA                 WRIGHT                    1964
                                                             ORDOVICIAN
SCAPHORTHIS                  COOPER                    1956
                                                             ORDOVICIAN
SCHALIDOMORTHIS              BASSETT                   1981
                                                             ORDOVICIAN
SCHIZOPHORELLA               REED                      1917
                                                             ORDOVICIAN
SCHIZORAMMA                  FOERSTE                   1912
                                                             SILURIAN
SEPTORTHIS                   HINTS                     1973
                                                             ORDOVICIAN
SEVERGINELLA                 ROZMAN                    1981
                                                             ORDOVICIAN
SHIRAGIA                     KOBAYASHI                 1935
                                                             CAMBRIAN
SHOSHONORTHIS                JAANUSSON & BASSETT       1993
                                                             ORDOVICIAN
SINORTHIS                    WANG                      1955
                                                             ORDOVICIAN
SIVORTHIS                    JAANUSSON & BASSETT       1993
                                                             ORDOVICIAN
SKENIDIOIDES                 SCHUCHERT & COOPER        1931
                                                             ORDOVICIAN-SILURIAN
SKENIDIUM                    HALL                      1860
                                                             DEVONIAN
SONCULINA                    MISIUS                    1986
                                                             ORDOVICIAN
SPINORTHIS                   WRIGHT                    1964
                                                             ORDOVICIAN
SPONDYLOSTROPHIA             KULKOV                    1967
                                                             SILURIAN
STYXORTHIS                   MERGL                     1991
                                                             ORDOVICIAN
SULCATORTHIS                 ZENG                      1987
                                                             ORDOVICIAN
SULEVORTHIS                  JAANUSSON & BASSETT       1993
                                                             ORDOVICIAN
TAPHRORTHIS                  COOPER                    1956
                                                             ORDOVICIAN
TARFAYA                      HAVLICEK                  1971
                                                             ORDOVICIAN
TASMANORTHIS                 LAURIE                    1991
                                                             ORDOVICIAN
TAZZARINIA                   HAVLICEK                  1971
                                                             ORDOVICIAN
TOXORTHIS                    TEMPLE                    1968
                                                             SILURIAN
TREIORIA                     NEUMAN & BATES            1978
                                                             ORDOVICIAN
TREMATORTHIS                 ULRICH & COOPER           1938
                                                             ORDOVICIAN
TRONDORTHIS                  NEUMAN                    1974
                                                             ORDOVICIAN
TROPIDOTHYRIS                COOPER                    1956
                                                             ORDOVICIAN
TURARELLA                    ANDREEVA                  1987
                                                             CAMBRIAN
TUVAELLA                     TSCHERNYSCHEW             1937
                                                             SILURIAN
TUVINIA                      ANDREEVA                  1982
                                                             ORDOVICIAN
VALCOUREA                    RAYMOND                   1911
                                                             ORDOVICIAN
WANGYUIA                     ZHANG                     1989
                                                             SILURIAN
WHITTARDIA                   WILLIAMS                  1974
                                                             ORDOVICIAN
WIMANELLA                    WALCOTT                   1908
                                                             CAMBRIAN
WULONGELLA                   ZHU                       1985
                                                             ORDOVICIAN
XINANORTHIS                  XU, RONG & LIU            1974
                                                             ORDOVICIAN
YICHANGORTHIS                ZENG                      1987
                                                             ORDOVICIAN
ZHEJIANGORTHIS               LIANG                     1983
                                                             ORDOVICIAN
        SUPERFAMILY: ORTHOTETACEA
AESOPOMUM                    HAVLICEK                  1965
                                                             DEVONIAN
ALATORTHOTETINA              HE & ZHU                  1985
                                                             PERMIAN
AREOSTROPHIA                 HAVLICEK                  1965
                                                             SILURIAN-DEVONIAN
CYNDALIA                     GRANT                     1993
                                                             PERMIAN
DERBYOIDES                   DUNBAR & CONDRA           1932
                                                             PENNSYLVANIAN-PERMIAN
GONIARINA                    COOPER & GRANT            1969
                                                             PERMIAN
HYPOPSIA                     COOPER & GRANT            1974
                                                             PERMIAN
IRIDISTROPHIA                HAVLICEK                  1965
                                                             SILURIAN-DEVONIAN
KRIZISTROPHIA                HAVLICEK                  1992
                                                             SILURIAN
LESPIUS                      GREGORIO                  1930
                                                             PERMIAN
LIBERELLA                    LIANG                     1990
                                                             PERMIAN
MORINORHYNCHUS               HAVLICEK                  1965
                                                             SILURIAN
PARAGEYERELLA                HE & ZHU                  1985
                                                             PERMIAN
PARAMEEKELLA                 HE & ZHU                  1985
                                                             PERMIAN
PARAORTHOTETINA              HE & ZHU                  1985
                                                             PERMIAN
PSEUDOSTROPHOMENA            ROOMUSOKS                 1963
                                                             SILURIAN
SCHUCHERTELLA                GIRTY                     1904
                                                             DEVONIAN-PERMIAN
XYSTOSTROPHIA                HAVLICEK                  1965
                                                             DEVONIAN
        SUPERFAMILY: PATERINACEA
ALDANOTRETA                  PELMAN                    1977
                                                             CAMBRIAN
ASKEPASMA                    LAURIE                    1986
                                                             CAMBRIAN
CAUSEA                       WIMAN                     1905
                                                             CAMBRIAN
CRYPTOTRETA                  PELMAN                    1977
                                                             CAMBRIAN
DICTYONINA                   COOPER                    1942
                                                             CAMBRIAN
DICTYONITES                  COOPER                    1956
                                                             ORDOVICIAN
DZUNARZINA                   USHATINSKAIA              1993
                                                             CAMBRIAN
ICODONTA                     BELL                      1941
                                                             CAMBRIAN
IPHIDELLA                    WALCOTT                   1905
                                                             CAMBRIAN
KOLIHIUM                     HAVLICEK                  1982
                                                             ORDOVICIAN
LACUNITES                    GORJANSKY                 1969
                                                             ORDOVICIAN
MICKWITZIA                   SCHMIDT                   1888
                                                             CAMBRIAN
MICROMITRA                   MEEK                      1873
                                                             CAMBRIAN
PATERINA                     BEECHER                   1891
                                                             CAMBRIAN
PTYCHOPELTIS                 PERNER                    1903
                                                             ORDOVICIAN
SALANYGOLINA                 USHATINSKAIA              1987
                                                             CAMBRIAN
VOLBORTHIA                   MOLLER                    1870
                                                             ORDOVICIAN
WALCOTTINA                   COBBOLD                   1921
                                                             CAMBRIAN
        SUPERFAMILY: PENTAMERACEA
AENIGMASTRICKLANDIA          ZIEGLER                   1966
                                                             SILURIAN
ALICONCHIDIUM                ST.JOSEPH                 1942
                                                             SILURIAN
AMSDENINA                    BOUCOT                    1975
                                                             SILURIAN
ANTIGALEATELLA               SAPELNIKOV & AL           1975
                                                             ORDOVICIAN
ANTIRHYNCHONELLA             OEHLERT                   1887
                                                             SILURIAN
APOPENTAMERUS                BOUCOT & JOHNSON          1979
                                                             SILURIAN
ASEPTAGYPA                   BRICE                     1982
                                                             DEVONIAN
BARRANDINA                   BOOKER                    1926
                                                             SILURIAN
BATERIDIUM                   SU, RONG & LI             1985
                                                             SILURIAN
BISEPTUM                     KHODALEVICH & BREIVEL     1959
                                                             DEVONIAN
BISULCATA                    BOUCOT & JOHNSON          1979
                                                             SILURIAN
BOREALIS                     BOUCOT, JOHNSON & RUBEL   1971
                                                             SILURIAN
BOUCOTIDES                   AMSDEN                    1968
                                                             SILURIAN
BREVILAMNULELLA              AMSDEN                    1974
                                                             SILURIAN
BREVISEPTUM                  SAPELNIKOV                1960
                                                             SILURIAN
BROOKSINA                    KIRK                      1922
                                                             SILURIAN
CADUDIUM                     HAVLICEK                  1985
                                                             SILURIAN
CALLIPENTAMERUS              BOUCOT                    1964
                                                             SILURIAN
CAPELLINIELLA                STRAND                    1928
                                                             SILURIAN
CARINAGYPA                   JOHNSON & LUDVIGSEN       1972
                                                             DEVONIAN
CARYOGYPS                    JOHNSON, BOUCOT & MURPHY  1976
                                                             SILURIAN
CLORINDA                     BARRANDE                  1879
                                                             SILURIAN-DEVONIAN
CLORINDELLA                  AMSDEN                    1964
                                                             SILURIAN
CLORINDINA                   KHODALEVICH               1939
                                                             DEVONIAN
CLORINDINELLA                RZONSNITZKAJA             1975
                                                             DEVONIAN
CONCHIDIELLA                 KHODALEVICH               1939
                                                             SILURIAN
CONCHIDIUM                   OEHLERT                   1887
                                                             ORDOVICIAN-DEVONIAN
COSTISTRICKLANDIA            AMSDEN                    1953
                                                             SILURIAN
CYMBIDIUM                    KIRK                      1926
                                                             SILURIAN
DEVONOGYPA                   HAVLICEK                  1951
                                                             DEVONIAN
DIDYMELASMA                  COOPER                    1956
                                                             ORDOVICIAN
DISULCATELLA                 FU                        1980
                                                             SILURIAN
ECTORHIPIDIUM                BOUCOT & JOHNSON          1979
                                                             SILURIAN
EHLERSELLA                   BOUCOT & JOHNSON          1966
                                                             SILURIAN
EOCONCHIDIUM                 ROZMAN                    1967
                                                             ORDOVICIAN
EOKIRKIDIUM                  KHODALEVICH & SAPELNIKOV  1970
                                                             SILURIAN
GALEATELLINA                 SAPELNIKOV & AL           1976
                                                             ORDOVICIAN
GASHAOMIAOIA                 RONG, SU & LI             1985
                                                             SILURIAN
GLABRIGALITES                STRUVE                    1992
                                                             DEVONIAN
GLYPTOGYPA                   STRUVE                    1992
                                                             DEVONIAN
GYPIDULA                     HALL                      1867
                                                             SILURIAN-DEVONIAN
GYPIDULELLA                  KHODALEVICH & BREIVEL     1959
                                                             DEVONIAN
GYPIDULINA                   RZONSNITZKAJA             1956
                                                             DEVONIAN
HARPIDIUM                    KIRK                      1925
                                                             SILURIAN
HOLORHYNCHUS                 KIAER                     1902
                                                             ORDOVICIAN
INDACLOR                     HAVLICEK                  1990
                                                             SILURIAN
ISOVELLA                     BREIVEL & BREIVEL         1970
                                                             SILURIAN
IVDELINELLA                  BRICE                     1982
                                                             DEVONIAN
IVDELINIA                    ANDRONOV                  1961
                                                             DEVONIAN
JOLVIA                       SAPELNIKOV                1960
                                                             SILURIAN
KHODALEVICHIA                BOUCOT & JOHNSON          1979
                                                             SILURIAN
KIRKIDIUM                    AMSDEN, BOUCOT & JOHNSON  1967
                                                             SILURIAN
KULUMBELLA                   NIKIFOROVA                1960
                                                             SILURIAN
KUMBELLA                     KHODALEVICH               1975
                                                             DEVONIAN
LAMELLICONCHIDIUM            KULKOV                    1968
                                                             SILURIAN
LEVIBISEPTUM                 XIAN                      1975
                                                             DEVONIAN
LEVICONCHIDIELLA             RZONSNITZKAJA             1960
                                                             DEVONIAN
LEVIGATELLA                  ANDRONOV                  1961
                                                             SILURIAN-DEVONIAN
LEVIGYPA                     SAPELNIKOV & MIZENS       1985
                                                             DEVONIAN
LIMSTROPHIA                  FU                        1980
                                                             ORDOVICIAN
LISSIDIUM                    LENZ                      1989
                                                             SILURIAN
LISSOCOELINA                 SCHUCHERT & COOPER        1931
                                                             SILURIAN
LYSIDIUM                     HAVLICEK                  1985
                                                             DEVONIAN
METABOLIPA                   GODEFROID                 1974
                                                             DEVONIAN
METACAMARELLA                REED                      1917
                                                             ORDOVICIAN
MICROCARDINALIA              BOUCOT & EHLERS           1963
                                                             SILURIAN
MULTICOSTA                   KHODALEVICH & BREIVEL     1977
                                                             DEVONIAN
NANUKIDIUM                   JONES                     1979
                                                             SILURIAN
NEOMETABOLIPA                GODEFROID                 1974
                                                             DEVONIAN
NONDIA                       BOUCOT & CHIANG           1974
                                                             SILURIAN
NOVOZEMELIA                  TCHERKESOVA               1973
                                                             DEVONIAN
PARACONCHIDIUM               RONG & YANG               1974
                                                             SILURIAN
PARALLELELASMA               COOPER                    1956
                                                             ORDOVICIAN
PARARHIPIDIUM                BOUCOT & JOHNSON          1979
                                                             SILURIAN
PENTAMERELLA                 HALL                      1867
                                                             DEVONIAN
PENTAMERIFERA                KHODALEVICH               1939
                                                             SILURIAN
PENTAMEROIDES                SCHUCHERT & COOPER        1931
                                                             SILURIAN
PENTAMERUS                   SOWERBY                   1812
                                                             SILURIAN
PHYSEMELLA                   GODEFROID                 1974
                                                             DEVONIAN
PINGUAELLA                   BOUCOT & JOHNSON          1979
                                                             SILURIAN
PLATYMERELLA                 FOERSTE                   1909
                                                             SILURIAN
PLEURODIUM                   WANG                      1955
                                                             SILURIAN
PLICIDIUM                    RONG & YANG               1981
                                                             SILURIAN
PLICOCOELINA                 BOUCOT & JOHNSON          1966
                                                             SILURIAN
PLICOGYPA                    RZONSNITZKAJA             1975
                                                             DEVONIAN
PLICOSTRICKLANDIA            BOUCOT & EHLERS           1963
                                                             SILURIAN
PRAEKIRKIDIUM                BREIVEL & BREIVEL         1988
                                                             SILURIAN
PROCERULINA                  ANDRONOV                  1961
                                                             DEVONIAN
PROCONCHIDIUM                SAPELNIKOV                1969
                                                             ORDOVICIAN
PROSTRICKLANDIA              RUKAVISCHNIKOVA & AL      1973
                                                             ORDOVICIAN
PSEUDOCONCHIDIUM             NIKIFOROVA & SAPELNIKOV   1971
                                                             SILURIAN
PSEUDOSIEBERELLA             GODEFROID                 1972
                                                             DEVONIAN
RECTIGYPIDULA                ZHANG                     1987
                                                             DEVONIAN
REVEROIDES                   SAPELNIKOV                1976
                                                             SILURIAN
RHIPIDIUM                    SCHUCHERT & COOPER        1931
                                                             SILURIAN
RUGOLEPYROS                  LENZ                      1989
                                                             SILURIAN
SALONIA                      COOPER & WHITCOMB         1933
                                                             ORDOVICIAN
SCHIZOSTROPHIA               FU                        1980
                                                             ORDOVICIAN
SEVERELLA                    SAPELNIKOV                1963
                                                             SILURIAN
SHOVDOLELLA                  ROZMAN                    1992
                                                             DEVONIAN
SIEBERELLA                   OEHLERT                   1887
                                                             SILURIAN-DEVONIAN
SIEBERELLOIDES               RZONSNITZKAJA             1975
                                                             DEVONIAN
SPONDYLOPYXIS                JOHNSON, BOUCOT & MURPHY  1976
                                                             SILURIAN
STENOPENTAMERUS              BOUCOT & JOHNSON          1979
                                                             SILURIAN
STRICKLANDIA                 BILLINGS                  1859
                                                             SILURIAN
STRICKLANDIELLA              SAPELNIKOV & AL           1973
                                                             ORDOVICIAN
STRICKLANDISTROPHIA          SAPELNIKOV & AL           1975
                                                             SILURIAN
SUBRIANA                     SAPELNIKOV                1960
                                                             SILURIAN
SULCUPENTAMERUS              ZENG                      1987
                                                             SILURIAN
SUPERTRILOBUS                BOUCOT & JOHNSON          1979
                                                             SILURIAN
TCHERSKIDIUM                 NIKOLAYEV & SAPELNIKOV    1969
                                                             ORDOVICIAN
TWENHOFELIA                  BOUCOT & SMITH            1978
                                                             SILURIAN
VADIMIA                      BOUCOT & RONG             1994
                                                             SILURIAN
VAGA                         SAPELNIKOV & AL           1973
                                                             ORDOVICIAN
VAGRANELLA                   SAPELNIKOV                1960
                                                             SILURIAN
VIRGIANA                     TWENHOFEL                 1914
                                                             SILURIAN
VIRGIANELLA                  NIKIFOROVA & SAPELNIKOV   1971
                                                             SILURIAN
VOSMIVERSTUM                 BREIVEL & BREIVEL         1970
                                                             SILURIAN
WYELLA                       KHODALEVICH               1939
                                                             SILURIAN
ZDIMIR                       BARRANDE                  1881
                                                             DEVONIAN
ZDIMIRELLA                   TCHERKESOVA               1973
                                                             DEVONIAN
        SUPERFAMILY: PERMIANELLACEA
GUANGDONGINA                 MOU & LIU                 1989
                                                             PERMIAN
PERMIANELLA                  HE & ZHU                  1979
                                                             PERMIAN
        SUPERFAMILY: PLECTAMBONITACEA
ACCULINA                     MISIUS                    1977
                                                             ORDOVICIAN
ADIAPHRAGMA                  XIAN                      1978
                                                             DEVONIAN
AEGIRIA                      OPIK                      1933
                                                             SILURIAN
AEGIROMENA                   HAVLICEK                  1961
                                                             ORDOVICIAN
AEGIRONETES                  HAVLICEK                  1967
                                                             ORDOVICIAN
AHTIELLA                     OPIK                      1932
                                                             ORDOVICIAN
AKELINA                      SEVERGINA                 1967
                                                             ORDOVICIAN
ALWYNELLA                    SPJELDNAES                1957
                                                             ORDOVICIAN
ANECHOPHRAGMA                NEUMAN                    1977
                                                             ORDOVICIAN
ANISOPLEURELLA               COOPER                    1956
                                                             ORDOVICIAN
ANOPTAMBONITES               WILLIAMS                  1962
                                                             ORDOVICIAN
APATOMORPHA                  COOPER                    1956
                                                             ORDOVICIAN
APORTHOPHYLA                 ULRICH & COOPER           1936
                                                             ORDOVICIAN
APORTHOPHYLINA               LIU                       1976
                                                             ORDOVICIAN
AULIE                        NIKITIN & POPOV           1984
                                                             ORDOVICIAN
BENIGNITES                   HAVLICEK                  1952
                                                             ORDOVICIAN
BILOBIA                      COOPER                    1956
                                                             ORDOVICIAN
BIMURIA                      ULRICH & COOPER           1942
                                                             ORDOVICIAN
BOCKELIA                     NEUMAN                    1989
                                                             ORDOVICIAN
BORUA                        WILLIAMS & CURRY          1985
                                                             ORDOVICIAN
CALYPTOLEPTA                 NEUMAN                    1977
                                                             ORDOVICIAN
CHAGANELLA                   NIKITIN                   1974
                                                             ORDOVICIAN
CHALOUPSKIA                  NEUMAN                    1989
                                                             ORDOVICIAN
CHONETOIDEA                  JONES                     1928
                                                             ORDOVICIAN-SILURIAN
COOPEREA                     COCKS & RONG              1989
                                                             ORDOVICIAN
CRASPEDELIA                  COOPER                    1956
                                                             ORDOVICIAN
DALEJODISCUS                 HAVLICEK                  1961
                                                             DEVONIAN
DIAMBONIA                    COOPER & KINDLE           1936
                                                             ORDOVICIAN
DIAMBONIOIDEA                ZENG                      1987
                                                             ORDOVICIAN
DUBIOLEPTINA                 HAVLICEK                  1967
                                                             SILURIAN
DULANKARELLA                 RUKAVISCHNIKOVA           1956
                                                             ORDOVICIAN
DURRANELLA                   PERCIVAL                  1979
                                                             ORDOVICIAN
EOCHONETES                   REED                      1917
                                                             ORDOVICIAN
EOCRAMATIA                   WILLIAMS                  1974
                                                             ORDOVICIAN
EOPLECTODONTA                KOZLOWSKI                 1929
                                                             ORDOVICIAN-SILURIAN
EOSERICOIDEA                 ZENG                      1987
                                                             ORDOVICIAN
EPELIDOAEGIRIA               STRUSZ                    1982
                                                             SILURIAN
GLYPTAMBONITES               COOPER                    1956
                                                             ORDOVICIAN
GONIOTREMA                   ULRICH & COOPER           1936
                                                             ORDOVICIAN
GRORUDIA                     SPJELDNAES                1957
                                                             ORDOVICIAN
GUNNINGBLANDELLA             PERCIVAL                  1979
                                                             ORDOVICIAN
GUTTASELLA                   NEUMAN                    1977
                                                             ORDOVICIAN
HESPEROMENA                  COOPER                    1956
                                                             ORDOVICIAN
HUACOELLA                    BENEDETTO & HERRERA       1993
                                                             ORDOVICIAN
INGRIA                       OPIK                      1930
                                                             ORDOVICIAN
INVERSELLA                   OPIK                      1933
                                                             ORDOVICIAN
ISHIMIA                      NIKITIN                   1974
                                                             ORDOVICIAN
ISOPHRAGMA                   COOPER                    1956
                                                             ORDOVICIAN
JIELINGIA                    ZENG                      1987
                                                             ORDOVICIAN
JONESEA                      COCKS & RONG              1989
                                                             ORDOVICIAN-SILURIAN
KAJNARIA                     NIKITIN & POPOV           1984
                                                             ORDOVICIAN
KASSINELLA                   BORISSIAK                 1956
                                                             ORDOVICIAN
KOZHUCHINELLA                SEVERGINA                 1967
                                                             ORDOVICIAN
KOZLOWSKITES                 HAVLICEK                  1952
                                                             ORDOVICIAN
LEANGELLA                    OPIK                      1933
                                                             ORDOVICIAN-SILURIAN
LEPIDOMENA                   LAURIE                    1991
                                                             ORDOVICIAN
LEPTELLA                     HALL & CLARKE             1892
                                                             ORDOVICIAN
LEPTELLINA                   ULRICH & COOPER           1936
                                                             ORDOVICIAN
LEPTELLOIDEA                 JONES                     1928
                                                             ORDOVICIAN
LEPTESTIA                    BEKKER                    1922
                                                             ORDOVICIAN
LEPTESTIINA                  HAVLICEK                  1952
                                                             ORDOVICIAN
LEPTOPTILUM                  OPIK                      1930
                                                             ORDOVICIAN
MABELLA                      KLENINA                   1984
                                                             ORDOVICIAN
MERCIELLA                    LAMONT & GILBERT          1945
                                                             ORDOVICIAN-SILURIAN
MEZOUNIA                     HAVLICEK                  1967
                                                             SILURIAN
MULTIRIDGIA                  ZENG                      1987
                                                             ORDOVICIAN
MURJUKIANA                   SEVERGINA                 1967
                                                             ORDOVICIAN
NABIAOIA                     XU                        1979
                                                             DEVONIAN
NANAMBONITES                 LIU                       1976
                                                             ORDOVICIAN
NEOCRAMATIA                  HARPER                    1989
                                                             ORDOVICIAN
NIQUIVILIA                   BENEDETTO & HERRERA       1993
                                                             ORDOVICIAN
OPIKELLA                     AMSDEN                    1968
                                                             SILURIAN
OTTADALENITES                HARPER                    1981
                                                             ORDOVICIAN
PALAEOSTROPHOMENA            HOLTEDAHL                 1916
                                                             ORDOVICIAN
PALINORTHIS                  ULRICH & COOPER           1936
                                                             ORDOVICIAN
PARANISOPLEURELLA            ZHANG                     1989
                                                             SILURIAN
PAUCICOSTELLA                COOPER                    1956
                                                             ORDOVICIAN
PELONOMIA                    COOPER                    1956
                                                             ORDOVICIAN
PETRORIA                     WILSON                    1926
                                                             ORDOVICIAN
PLECTAMBONITES               PANDER                    1830
                                                             ORDOVICIAN
PLECTELLA                    LAMANSKY                  1905
                                                             ORDOVICIAN
PLECTODONTA                  KOZLOWSKI                 1929
                                                             SILURIAN-DEVONIAN
PLECTODONTELLA               HAVLICEK                  1953
                                                             DEVONIAN
PSEUDOANISOPLEURELLA         XU                        1978
                                                             ORDOVICIAN
PSEUDOLEPTELLINA             ANDREEV                   1992
                                                             ORDOVICIAN
PTYCHOGLYPTUS                WILLARD                   1928
                                                             ORDOVICIAN
QIANJIANGELLA                LIANG                     1983
                                                             ORDOVICIAN
RAILTONELLA                  LAURIE                    1991
                                                             ORDOVICIAN
REINVERSELLA                 BATES                     1968
                                                             ORDOVICIAN
REVERSELLA                   LIANG                     1983
                                                             ORDOVICIAN
RUGOSOWERBYELLA              MITCHELL                  1977
                                                             ORDOVICIAN
RURAMBONITES                 COCKS & RONG              1989
                                                             ORDOVICIAN
RUTRUMELLA                   HARPER                    1981
                                                             ORDOVICIAN
SAMPO                        OPIK                      1933
                                                             ORDOVICIAN
SANJUANELLA                  BENEDETTO & HERRERA       1987
                                                             ORDOVICIAN
SCHEDOPHYLA                  NEUMAN                    1971
                                                             ORDOVICIAN
SENTOLUNIA                   HAVLICEK                  1967
                                                             ORDOVICIAN
SERICOIDEA                   LINDSTROM                 1953
                                                             ORDOVICIAN
SHLYGINIA                    NIKITIN & POPOV           1983
                                                             ORDOVICIAN
SOWERBYELLA                  JONES                     1928
                                                             ORDOVICIAN-SILURIAN
SOWERBYITES                  TEICHERT                  1937
                                                             ORDOVICIAN
SPANODONTA                   PRENDERGAST               1935
                                                             ORDOVICIAN
SYNDIELASMA                  COOPER                    1956
                                                             ORDOVICIAN
TAFFIA                       ULRICH                    1926
                                                             ORDOVICIAN
TAPHRODONTA                  COOPER                    1956
                                                             ORDOVICIAN
TETRAODONTELLA               JAANUSSON                 1962
                                                             ORDOVICIAN
THAERODONTA                  WANG                      1949
                                                             ORDOVICIAN
TITANAMBONITES               COOPER                    1956
                                                             ORDOVICIAN
TOQUIMIA                     ULRICH & COOPER           1936
                                                             ORDOVICIAN
TOURMAKEADIA                 WILLIAMS & CURRY          1985
                                                             ORDOVICIAN
TRIMURELLINA                 MITCHELL                  1977
                                                             ORDOVICIAN
TUFOLEPTINA                  HAVLICEK                  1961
                                                             SILURIAN
TURGENOSTROPHIA              ALEKSEEVA                 1983
                                                             SILURIAN
TYLAMBONITES                 PERCIVAL                  1991
                                                             ORDOVICIAN
UJUKELLA                     ANDREEV                   1993
                                                             ORDOVICIAN
UJUKITES                     ANDREEVA                  1985
                                                             ORDOVICIAN
UKOA                         OPIK                      1932
                                                             ORDOVICIAN
URBIMENA                     HAVLICEK                  1976
                                                             ORDOVICIAN
VEHNIA                       NEUMAN                    1989
                                                             ORDOVICIAN
VIRUELLA                     ROOMUSOKS                 1959
                                                             ORDOVICIAN
WIRADJURIELLA                PERCIVAL                  1991
                                                             ORDOVICIAN
XENAMBONITES                 COOPER                    1956
                                                             ORDOVICIAN
YGERA                        HAVLICEK                  1961
                                                             SILURIAN
YGERODISCUS                  HAVLICEK                  1967
                                                             ORDOVICIAN
YUANBAELLA                   FU                        1982
                                                             ORDOVICIAN
        SUPERFAMILY: PLICANOPLITACEA
COSTANOPLIA                  XU                        1977
                                                             DEVONIAN
LUOFUIA                      XU                        1977
                                                             DEVONIAN
PARACOSTANOPLIA              XU                        1977
                                                             DEVONIAN
PARAPLICANOPLIA              XU                        1977
                                                             DEVONIAN
TANGXIANGIA                  XU                        1977
                                                             DEVONIAN
        SUPERFAMILY: PORAMBONITACEA
ACANTHOGLYPHA                WILLIAMS & CURRY          1985
                                                             ORDOVICIAN
ALIMBELLA                    ANDREEVA                  1960
                                                             ORDOVICIAN
ALTUNELLA                    LIU, ZHANG & DI           1984
                                                             ORDOVICIAN
ANASTROPHIA                  HALL                      1867
                                                             SILURIAN-DEVONIAN
BLESHIDIMERUS                HAVLICEK                  1990
                                                             SILURIAN
BLESHIDIUM                   HAVLICEK                  1982
                                                             SILURIAN
BOBINELLA                    ANDREEVA                  1968
                                                             CAMBRIAN
BOREADOCAMARA                CURRY & WILLIAMS          1984
                                                             ORDOVICIAN
BREVICAMERA                  COOPER                    1956
                                                             ORDOVICIAN
CALLIGLYPHA                  CLOUD                     1948
                                                             ORDOVICIAN
CAMBROTROPHIA                ULRICH & COOPER           1937
                                                             CAMBRIAN
CAMERELLA                    BILLINGS                  1859
                                                             ORDOVICIAN-SILURIAN
CLARKELLA                    WALCOTT                   1908
                                                             ORDOVICIAN
CUPARIUS                     ROSS                      1971
                                                             ORDOVICIAN
DIAPHELASMA                  ULRICH & COOPER           1936
                                                             ORDOVICIAN
DOLORESELLA                  SANDO                     1957
                                                             ORDOVICIAN
EOSYNTROPHOPSIS              YADRENKINA                1989
                                                             ORDOVICIAN
EQUIROSTRA                   COOPER & MUIR-WOOD        1951
                                                             ORDOVICIAN
GLYPTOTROPHIA                ULRICH & COOPER           1936
                                                             ORDOVICIAN
GRAYINA                      BOUCOT                    1975
                                                             SILURIAN
HESPEROTROPHIA               ULRICH & COOPER           1936
                                                             ORDOVICIAN
HUENELLA                     WALCOTT                   1908
                                                             CAMBRIAN
HUENELLINA                   SCHUCHERT & COOPER        1931
                                                             CAMBRIAN
IDIOSTROPHIA                 ULRICH & COOPER           1936
                                                             ORDOVICIAN
IMBRICATIA                   COOPER                    1952
                                                             ORDOVICIAN
KARAKULINA                   ANDREEVA                  1972
                                                             ORDOVICIAN
KOKOMERENA                   MISIUS                    1986
                                                             ORDOVICIAN
LIOSTROPHIA                  COOPER & KINDLE           1936
                                                             ORDOVICIAN
LIRICAMERA                   COOPER                    1956
                                                             ORDOVICIAN
LLANOELLA                    BOUCOT                    1975
                                                             DEVONIAN
LYCOPHORIA                   LAHUSEN                   1886
                                                             ORDOVICIAN
MEDESSIA                     ANDREEVA                  1960
                                                             ORDOVICIAN
MESONOMIA                    ULRICH & COOPER           1936
                                                             CAMBRIAN-ORDOVICIAN
MOGOKTELLA                   ANDREEVA                  1968
                                                             CAMBRIAN
NEOSTROPHIA                  ULRICH & COOPER           1936
                                                             ORDOVICIAN
NOETLINGIA                   HALL & CLARKE             1893
                                                             SILURIAN
PALAEOSTROPHIA               ULRICH & COOPER           1936
                                                             CAMBRIAN-ORDOVICIAN
PARASTROPHINA                SCHUCHERT & LEVENE        1929
                                                             ORDOVICIAN
PARASTROPHINELLA             SCHUCHERT & COOPER        1931
                                                             ORDOVICIAN-SILURIAN
PERIMECOCOELIA               COOPER                    1956
                                                             ORDOVICIAN
PLECTOCAMARA                 COOPER                    1956
                                                             ORDOVICIAN
PLECTOSYNTROPHIA             FU                        1982
                                                             ORDOVICIAN
PLECTOTROPHIA                ULRICH & COOPER           1936
                                                             CAMBRIAN
PORAMBONITES                 PANDER                    1830
                                                             ORDOVICIAN-SILURIAN
PORAMBONITOIDES              XU                        1978
                                                             ORDOVICIAN
PSEUDOPORAMBONITES           ZENG                      1977
                                                             ORDOVICIAN
PSILOCAMERELLA               FU                        1980
                                                             ORDOVICIAN
PUNCTOLIRA                   ULRICH & COOPER           1936
                                                             ORDOVICIAN
RECTOTROPHIA                 BATES                     1968
                                                             ORDOVICIAN
RHABDOSTROPHIA               NEUMAN                    1989
                                                             ORDOVICIAN
RHYNCHOCAMARA                SCHUCHERT & COOPER        1931
                                                             ORDOVICIAN
RHYSELASMA                   YADRENKINA                1972
                                                             ORDOVICIAN
RHYSOSTROPHIA                ULRICH & COOPER           1936
                                                             ORDOVICIAN
ROSELLA                      ANDREEVA                  1972
                                                             ORDOVICIAN
RUGOSTROPHIA                 NEUMAN                    1971
                                                             ORDOVICIAN
SAVAGEINA                    BOUCOT                    1975
                                                             SILURIAN
STENOCAMARA                  COOPER                    1956
                                                             ORDOVICIAN
STICHOTROPHIA                COOPER                    1948
                                                             ORDOVICIAN
SYNTROPHIA                   HALL & CLARKE             1893
                                                             ORDOVICIAN
SYNTROPHINA                  ULRICH                    1928
                                                             ORDOVICIAN
SYNTROPHINELLA               ULRICH & COOPER           1934
                                                             ORDOVICIAN
SYNTROPHOPSIS                ULRICH & COOPER           1936
                                                             ORDOVICIAN
TALOVIA                      SEVERGINA                 1975
                                                             ORDOVICIAN
TCHARELLA                    ANDREEVA                  1987
                                                             CAMBRIAN
TETRALOBULA                  ULRICH & COOPER           1936
                                                             ORDOVICIAN
THAUMATROPHIA                WANG                      1955
                                                             ORDOVICIAN
TRIGONOTROPHIA               ANDREEVA                  1972
                                                             ORDOVICIAN
TRISEPTATA                   BONDAREV                  1965
                                                             ORDOVICIAN
TULOJA                       SEVERGINA                 1983
                                                             ORDOVICIAN
XENELASMA                    ULRICH & COOPER           1936
                                                             ORDOVICIAN
XENELASMELLA                 ROZMAN                    1964
                                                             ORDOVICIAN
XENELASMOPSIS                ROZMAN                    1968
                                                             ORDOVICIAN
XIZANGOSTROPHIA              RONG                      1976
                                                             ORDOVICIAN
YANGTZEELLA                  KOLAROVA                  1925
                                                             ORDOVICIAN
        SUPERFAMILY: PRODUCTACEA
ABSENTICOSTA                 LAZAREV                   1991
                                                             MISSISSIPPIAN
ACANTHATIA                   MUIR-WOOD & COOPER        1960
                                                             DEVONIAN
ACANTHOCOSTA                 ROBERTS                   1971
                                                             MISSISSIPPIAN
ACANTHOPLECTA                MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
ACANTHOPRODUCTUS             MARTYNOVA                 1970
                                                             DEVONIAN
ACHUNOPRODUCTUS              USTRITSKY                 1971
                                                             CARBONIFEROUS
ADAIRIA                      GORDON, HENRY & TREWORGY  1993
                                                             MISSISSIPPIAN
ADMODORUGOSUS                BRUNTON, MUNDY & LAZAREV  1993
                                                             MISSISSIPPIAN
AGRAMATIA                    SOKOLSKAJA                1948
                                                             DEVONIAN
AKATCHANIA                   KLETS                     1988
                                                             PERMIAN
ALEXENIA                     IVANOVA                   1935
                                                             PENNSYLVANIAN
ALITARIA                     COOPER & MUIR-WOOD        1967
                                                             MISSISSIPPIAN
AMETORIA                     COOPER & GRANT            1975
                                                             PERMIAN
ANEMONARIA                   COOPER & GRANT            1969
                                                             PERMIAN
ANIDANTHUS                   HILL                      1950
                                                             PENNSYLVANIAN-PERMIAN
ANTIQUATONIA                 MILORADOVICH              1945
                                                             MISSISSIPPIAN & PERMIAN
ARAXILEVIS                   SARYTCHEVA                1965
                                                             PERMIAN
ARDIVISCUS                   LAZAREV                   1986
                                                             DEVONIAN
ARGENTIPRODUCTUS             COOPER & MUIR-WOOD        1951
                                                             MISSISSIPPIAN
ASEPTELLA                    MARTINEZ & WINKLER        1977
                                                             MISSISSIPPIAN
ASPERLINUS                   WATERHOUSE & PIYASIN      1970
                                                             PERMIAN
ASPINOSELLA                  WATERHOUSE                1982
                                                             CARBONIFEROUS
AULOPROTONIA                 MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
AURICULISPINA                WATERHOUSE                1975
                                                             PERMIAN
AVONIA                       THOMAS                    1914
                                                             CARBONIFEROUS
AZYGIDIUM                    WATERHOUSE                1983
                                                             CARBONIFEROUS-PERMIAN
BAGRASIA                     NALIVKIN                  1960
                                                             DEVONIAN-CARBONIFEROUS
BAILLIENA                    NELSON & JOHNSON          1968
                                                             PENNSYLVANIAN-PERMIAN
BALAKHONIA                   SARYTCHEVA                1963
                                                             CARBONIFEROUS
BALKHASHECONCHA              LAZAREV                   1985
                                                             CARBONIFEROUS
BANDOPRODUCTUS               JING & SUN                1981
                                                             CARBONIFEROUS
BATHYMYONIA                  MUIR-WOOD & COOPER        1960
                                                             PERMIAN
BELEUTELLA                   LITVINOVICH               1967
                                                             CARBONIFEROUS
BELLACLATHRUS                WINTERS                   1963
                                                             PERMIAN
BIPLATYCONCHA                WATERHOUSE                1983
                                                             PERMIAN
BISPINOPRODUCTUS             STAINBROOK                1947
                                                             DEVONIAN
BOTHRIONIA                   COOPER & GRANT            1975
                                                             PERMIAN
BRASILIOPRODUCTUS            MENDES                    1959
                                                             PENNSYLVANIAN
BULAHDELIA                   ROBERTS                   1976
                                                             PENNSYLVANIAN
BUNTOXIA                     LAZAREV                   1986
                                                             CARBONIFEROUS
BUROVIA                      USTRITSKY                 1980
                                                             PERMIAN
BUXTONIA                     THOMAS                    1914
                                                             DEVONIAN-CARBONIFEROUS
BUXTONIELLA                  ABRAMOV & GRIGORJEWA      1986
                                                             CARBONIFEROUS
BUXTONIOIDES                 MENDES                    1959
                                                             PENNSYLVANIAN
CALLIOMARGINATIA             CHING                     1976
                                                             PERMIAN
CALLIPROTONIA                MUIR-WOOD & COOPER        1960
                                                             PENNSYLVANIAN-PERMIAN
CALLYTHARRELLA               ARCHBOLD                  1985
                                                             PERMIAN
CANCRINELLA                  FREDERICKS                1928
                                                             PENNSYLVANIAN-PERMIAN
CANCRINELLOIDES              USTRITSKY                 1963
                                                             PERMIAN
CARICULA                     GRANT                     1976
                                                             PERMIAN
CARLINIA                     GORDON                    1971
                                                             MISSISSIPPIAN
CARRINGTONIA                 BRUNTON & MUNDY           1986
                                                             MISSISSIPPIAN
CAUCASIPRODUCTUS             LAZAREV                   1987
                                                             DEVONIAN
CAUCASOPRODUCTUS             KOTLJAR                   1989
                                                             PERMIAN
CHAOIELLA                    FREDERICKS                1933
                                                             PENNSYLVANIAN-PERMIAN
CHAOINA                      CHING                     1974
                                                             PERMIAN
CHATTERTONIA                 JOHNSON                   1976
                                                             DEVONIAN
CHENXIANOPRODUCTUS           LIAO & MENG               1986
                                                             PERMIAN
CHIANELLA                    WATERHOUSE                1975
                                                             PERMIAN
CHILIANSHANIA                YANG & TING               1962
                                                             PERMIAN
CHONETIPUSTULA               PAECKELMANN               1931
                                                             MISSISSIPPIAN
CHONOPECTELLA                SARYTCHEVA                1966
                                                             PERMIAN
CHONOPECTOIDES               CRICKMAY                  1963
                                                             DEVONIAN
CHONOPECTUS                  HALL & CLARKE             1892
                                                             DEVONIAN-MISSISSIPPIAN
CINCTIFERA                   MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
COMPANTERIS                  LAZAREV                   1981
                                                             CARBONIFEROUS
COMPRESSOPRODUCTUS           SARYTCHEVA                1960
                                                             PERMIAN
COMUQUIA                     GRANT                     1976
                                                             PERMIAN
CONNECTOPRODUCTUS            DONAKOVA                  1974
                                                             MISSISSIPPIAN
COOLKILELLA                  ARCHBOLD                  1993
                                                             PERMIAN
COSTATUMULUS                 WATERHOUSE                1983
                                                             PERMIAN
COSTIFERINA                  MUIR-WOOD & COOPER        1960
                                                             PERMIAN
COSTISPINIFERA               MUIR-WOOD & COOPER        1960
                                                             PERMIAN
CROSSACANTHIA                GORDON                    1966
                                                             MISSISSIPPIAN
CUBACULA                     LAZAREV                   1984
                                                             PENNSYLVANIAN
CYMOPRODUCTUS                XU                        1987
                                                             PERMIAN
DALINURIA                    LEE & GU                  1976
                                                             PERMIAN
DASYSARIA                    COOPER & GRANT            1969
                                                             PERMIAN
DATANGIA                     YANG                      1977
                                                             MISSISSIPPIAN
DENSEPUSTULA                 LAZAREV                   1982
                                                             CARBONIFEROUS
DESMOINESIA                  HOARE                     1960
                                                             PENNSYLVANIAN
DEVONOPRODUCTUS              STAINBROOK                1943
                                                             DEVONIAN
DIAPHRAGMUS                  GIRTY                     1910
                                                             MISSISSIPPIAN
DICTYOCLOSTOIDEA             WANG & CHING              1964
                                                             PERMIAN
DICTYOCLOSTUS                MUIR-WOOD                 1930
                                                             MISSISSIPPIAN
DORASHAMIA                   SARYTCHEVA                1965
                                                             PERMIAN
DORSIRUGATIA                 LAZAREV                   1992
                                                             DEVONIAN
DOTSWOODIA                   MCKELLAR                  1970
                                                             DEVONIAN
DOWHATANIA                   WATERHOUSE & GUPTA        1979
                                                             MISSISSIPPIAN
DUARTEA                      MENDES                    1959
                                                             PENNSYLVANIAN
DYSCHRESTIA                  GRANT                     1976
                                                             PERMIAN
ECHINARIA                    MUIR-WOOD & COOPER        1960
                                                             PENNSYLVANIAN-PERMIAN
ECHINAURIS                   MUIR-WOOD & COOPER        1960
                                                             PERMIAN
ECHINOCONCHELLA              LAZAREV                   1985
                                                             CARBONIFEROUS
ECHINOCONCHUS                WELLER                    1914
                                                             MISSISSIPPIAN
ELLIOTTELLA                  STEHLI                    1955
                                                             PERMIAN
ENTACANTHADUS                GRANT                     1993
                                                             PERMIAN
EOMARGINIFERA                MUIR-WOOD                 1930
                                                             CARBONIFEROUS
EOMARGINIFERINA              BRUNTON                   1966
                                                             MISSISSIPPIAN
EOPRODUCTELLA                RZONSNITZKAJA             1980
                                                             DEVONIAN
ERICIATIA                    MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
ETHERIDGINA                  OEHLERT                   1887
                                                             MISSISSIPPIAN
FABULASTEGES                 LIANG                     1990
                                                             PERMIAN
FALLAXOPRODUCTUS             LEE, GU & LI              1982
                                                             PERMIAN
FERGANOPRODUCTUS             GALITZKAJA                1977
                                                             MISSISSIPPIAN
FILICONCHA                   DEAR                      1969
                                                             PERMIAN
FIMBRINIA                    COOPER                    1972
                                                             PENNSYLVANIAN-PERMIAN
FLEXARIA                     MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
FLUCTUARIA                   MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
FUSIPRODUCTUS                WATERHOUSE                1975
                                                             PERMIAN
GALEATELLA                   MUIR-WOOD & COOPER        1960
                                                             DEVONIAN
GEMMULICOSTA                 WATERHOUSE                1971
                                                             PENNSYLVANIAN
GENICULIFERA                 MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
GIGANTOPRODUCTUS             PRENTICE                  1950
                                                             MISSISSIPPIAN
GLOBIELLA                    MUIR-WOOD & COOPER        1960
                                                             PERMIAN
GLOBOSOPRODUCTUS             LITVINOVICH & VORONTSOVA  1983
                                                             MISSISSIPPIAN
GONDOLINA                    CHING & LIAO              1966
                                                             CARBONIFEROUS
GRANDAURISPINA               MUIR-WOOD & COOPER        1960
                                                             PERMIAN
GRANDIPRODUCTELLA            LAZAREV                   1987
                                                             DEVONIAN
HAMLINGELLA                  REED                      1943
                                                             DEVONIAN-MISSISSIPPIAN
HANAEPRODUCTUS               FICNER & HAVLICEK         1978
                                                             DEVONIAN
HAYDENELLA                   REED                      1944
                                                             PERMIAN
HAYDENOIDES                  CHAN                      1977
                                                             PERMIAN
HELASPIS                     IMBRIE                    1959
                                                             DEVONIAN
HELENAEPRODUCTUS             LAZAREV                   1991
                                                             PERMIAN
HOLOTRICHARINA               COOPER & GRANT            1975
                                                             PERMIAN
HORRIDONIA                   CHAO                      1927
                                                             PERMIAN
HUBEIPRODUCTUS               YANG                      1984
                                                             CARBONIFEROUS
HUNANOPRODUCTUS              HOU                       1965
                                                             MISSISSIPPIAN
HYPOLINOPRODUCTUS            LIANG                     1982
                                                             PERMIAN
HYSTRICULINA                 MUIR-WOOD & COOPER        1960
                                                             PENNSYLVANIAN-PERMIAN
IMPIACUS                     LAZAREV & SUURSUREN       1988
                                                             MISSISSIPPIAN
INCISIUS                     GRANT                     1976
                                                             PERMIAN
INDIGIA                      BARCHATOVA                1973
                                                             PERMIAN
INFLATIA                     MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
INIPRODUCTUS                 LAZAREV                   1990
                                                             MISSISSIPPIAN
INSTITIFERA                  MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
INSTITINA                    MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
JAKUTELLA                    ABRAMOV                   1970
                                                             PENNSYLVANIAN
JAKUTOPRODUCTUS              KASCHIRZEV                1959
                                                             PERMIAN
JIGULICONCHA                 LAZAREV                   1990
                                                             PENNSYLVANIAN
JIPUPRODUCTUS                SUN                       1983
                                                             PERMIAN
JURESANIA                    FREDERICKS                1928
                                                             PENNSYLVANIAN-PERMIAN
KADRALIPRODUCTUS             GALITZKAJA                1977
                                                             MISSISSIPPIAN
KANSUELLA                    CHAO                      1928
                                                             MISSISSIPPIAN
KARAVANKINA                  RAMOVS                    1969
                                                             PERMIAN
KASETIA                      WATERHOUSE                1981
                                                             PERMIAN
KAVESIA                      LAZAREV                   1987
                                                             DEVONIAN
KELAMELIA                    ZHANG                     1983
                                                             CARBONIFEROUS
KEOKUKIA                     CARTER                    1990
                                                             MISSISSIPPIAN
KOCHIPRODUCTUS               DUNBAR                    1955
                                                             PERMIAN
KOZLOWSKIA                   FREDERICKS                1933
                                                             PENNSYLVANIAN-PERMIAN
KROTOVIA                     FREDERICKS                1928
                                                             MISSISSIPPIAN-PERMIAN
KUEICHOWELLA                 YANG                      1978
                                                             MISSISSIPPIAN
KUNLUNIA                     WANG                      1983
                                                             PENNSYLVANIAN-PERMIAN
KURTOMARGINIFERA             XU                        1987
                                                             PERMIAN
KUTORGINELLA                 IVANOVA                   1951
                                                             PENNSYLVANIAN-PERMIAN
KUVELOUSIA                   WATERHOUSE                1968
                                                             PERMIAN
LABRIPRODUCTUS               COOPER & MUIR-WOOD        1951
                                                             MISSISSIPPIAN
LAMINATIA                    MUIR-WOOD & COOPER        1960
                                                             DEVONIAN
LAMIPRODUCTUS                LIANG                     1990
                                                             PERMIAN
LAMNIMARGUS                  WATERHOUSE                1975
                                                             PERMIAN
LANIPUSTULA                  KLETS                     1983
                                                             PENNSYLVANIAN
LATIPRODUCTUS                SARYTCHEVA & LEGRAND-BLAIN
                                                       1977
                                                             MISSISSIPPIAN
LEIOPRODUCTUS                STAINBROOK                1947
                                                             DEVONIAN
LERCARELLA                   MASCLE & TERMIER          1970
                                                             PENNSYLVANIAN-PERMIAN
LETHAMIA                     WATERHOUSE                1973
                                                             PERMIAN
LEVIPUSTULA                  MAXWELL                   1951
                                                             PENNSYLVANIAN
LEVISAPICUS                  TONG & AL                 1990
                                                             PENNSYLVANIAN
LEVITUSIA                    MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
LIBYS                        MASSA, TERMIER & TERMIER  1974
                                                             MISSISSIPPIAN
LINOPRODUCTUS                CHAO                      1927
                                                             PENNSYLVANIAN-PERMIAN
LINOPROTONIA                 FERGUSON                  1971
                                                             MISSISSIPPIAN
LIOLIMBELLA                  LI                        1991
                                                             PERMIAN
LIOSOTELLA                   COOPER                    1953
                                                             PERMIAN
LIRAPLECTA                   JING & SUN                1981
                                                             CARBONIFEROUS-PERMIAN
LIRARIA                      COOPER & GRANT            1975
                                                             PERMIAN
LISSOMARGINIFERA             LANE                      1962
                                                             PENNSYLVANIAN
LOMATIPHORA                  ROBERTS                   1971
                                                             MISSISSIPPIAN
LONGYANIA                    ZHU                       1990
                                                             PERMIAN
LOPASNIA                     ILKHOVSKY                 1990
                                                             PENNSYLVANIAN
LYONIA                       ARCHBOLD                  1983
                                                             PERMIAN
MAGADANIA                    GANELIN                   1977
                                                             PERMIAN
MAGNIPLICATINA               WATERHOUSE                1983
                                                             PERMIAN
MAGNUMBONELLA                CARTER                    1968
                                                             MISSISSIPPIAN
MALLOPRODUCTUS               TACHIBANA                 1981
                                                             DEVONIAN
MARGARITIPRODUCTUS           LAZAREV                   1986
                                                             DEVONIAN
MARGINATIA                   MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
MARGINICINCTUS               SUTTON                    1938
                                                             MISSISSIPPIAN
MARGINIFERA                  WAAGEN                    1884
                                                             PERMIAN
MARGINIRUGUS                 SUTTON                    1938
                                                             MISSISSIPPIAN
MARGINOPRODUCTUS             TAN                       1986
                                                             CARBONIFEROUS
MARGINOVATIA                 GORDON & HENRY            1990
                                                             MISSISSIPPIAN
MARKAMIA                     JIN & SHI                 1985
                                                             PENNSYLVANIAN
MEGOUSIA                     MUIR-WOOD & COOPER        1960
                                                             PERMIAN
MESOPLICA                    REED                      1943
                                                             DEVONIAN
MINISPINA                    WATERHOUSE                1982
                                                             CARBONIFEROUS
MISTPRODUCTUS                YANG                      1991
                                                             PERMIAN
MODERATOPRODUCTUS            LITVINOVICH & VORONTSOVA  1983
                                                             MISSISSIPPIAN
MONTICULIFERA                MUIR-WOOD & COOPER        1960
                                                             PERMIAN
MORGANELLA                   MCKELLAR                  1970
                                                             DEVONIAN
MUIRWOODIA                   LICHAREW                  1947
                                                             PENNSYLVANIAN-PERMIAN
NEOPLICATIFERA               CHING, LIAO & FANG        1974
                                                             PERMIAN
NEOPUGILIS                   LI                        1991
                                                             PENNYSLVANIAN-PERMIAN
NEOYANGUANIA                 SHI                       1988
                                                             MISSISSIPPIAN
NIGERINOPLICA                LAZAREV                   1986
                                                             DEVONIAN
NIGEROPLICA                  NALIVKIN                  1975
                                                             MISSISSIPPIAN
NIUTOUSHANIA                 LIAO                      1984
                                                             PERMIAN
NOTHOKUVELOUSIA              WATERHOUSE                1986
                                                             CARBONIFEROUS-PERMIAN
NUDAURIS                     STEHLI                    1954
                                                             PERMIAN
NUDYMIA                      LAZAREV                   1990
                                                             MISSISSIPPIAN
OBLIQUNSTEGES                LIANG                     1990
                                                             PERMIAN
OGBINIA                      SARYTCHEVA                1965
                                                             PERMIAN
ONCOSARINA                   COOPER & GRANT            1969
                                                             PERMIAN
ONOPORDUMARIA                WATERHOUSE                1971
                                                             PENNSYLVANIAN
ORBINARIA                    MUIR-WOOD & COOPER        1960
                                                             DEVONIAN-MISSISSIPPIAN
OTARIELLA                    WATERHOUSE                1978
                                                             PERMIAN
OVATIA                       MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
OVERTONIA                    THOMAS                    1914
                                                             MISSISSIPPIAN
OVERTONIINA                  GRUNT                     1973
                                                             PERMIAN
OZORA                        CARTER                    1990
                                                             MISSISSIPPIAN
PALMERHYTIS                  BRUNTON & MUNDY           1986
                                                             MISSISSIPPIAN
PAPILIOLINUS                 WATERHOUSE & GUPTA        1977
                                                             MISSISSIPPIAN
PARABUXTONIA                 YANG & ZHANG              1982
                                                             MISSISSIPPIAN
PARAJURESANIA                LAZAREV                   1982
                                                             CARBONIFEROUS-PERMIAN
PARAKANSUELLA                TAN                       1987
                                                             MISSISSIPPIAN
PARAMARGINATIA               YANG                      1978
                                                             MISSISSIPPIAN
PARAMARGINIFERA              FREDERICKS                1916
                                                             PENNSYLVANIAN-PERMIAN
PARAMONTICULIFERA            TONG                      1978
                                                             PERMIAN
PARAMUIRWOODIA               ZHANG                     1983
                                                             CARBONIFEROUS
PARAPLICATIFERA              ZHAO & TAN                1984
                                                             PERMIAN
PARAPULCHRATIA               CHAN                      1979
                                                             PERMIAN
PARITISTEGES                 LIANG                     1990
                                                             PERMIAN
PAUCISPINAURIA               WATERHOUSE                1983
                                                             PERMIAN
PAUCISPINIFERA               MUIR-WOOD & COOPER        1960
                                                             PERMIAN
PENICULAURIS                 MUIR-WOOD & COOPER        1960
                                                             PERMIAN
PERMUNDARIA                  NAKAMURA, KATO & CHOI     1970
                                                             PERMIAN
PHARCIDODISCUS               ROBERTS                   1976
                                                             CARBONIFEROUS
PIATNITZKYA                  TABOADA                   1993
                                                             PERMIAN
PILORICILLA                  CARTER                    1987
                                                             MISSISSIPPIAN
PLANOPRODUCTUS               STAINBROOK                1947
                                                             DEVONIAN
PLATYCANCRINELLA             WATERHOUSE                1983
                                                             PERMIAN
PLATYSELMA                   GORDON                    1966
                                                             MISSISSIPPIAN
PLEUROHORRIDONIA             DUNBAR                    1955
                                                             PERMIAN
PLICAEA                      AISENVERG                 1992
                                                             MISSISSIPPIAN
PLICATIFERA                  CHAO                      1927
                                                             MISSISSIPPIAN
PLICATIFERINA                KALASHNIKOV               1980
                                                             PENNSYLVANIAN
PLICOPRODUCTUS               LJASCHENKO                1969
                                                             DEVONIAN
PLOUGHSHARELLA               LIANG                     1982
                                                             PERMIAN
POLONIPRODUCTUS              BIERNAT & LAZAREV         1988
                                                             DEVONIAN
POLYMORPHARIA                COOPER & GRANT            1975
                                                             PERMIAN
PRAEHORRIDONIA               USTRITSKY                 1962
                                                             PENNSYLVANIAN
PRAEWAAGENOCONCHA            SOKOLSKAJA                1948
                                                             DEVONIAN
PROBOLIONIA                  COOPER                    1957
                                                             PERMIAN
PROBOSCIDELLA                OEHLERT                   1887
                                                             MISSISSIPPIAN
PRODUCTELLA                  HALL                      1867
                                                             DEVONIAN-MISSISSIPPIAN
PRODUCTELLANA                STAINBROOK                1950
                                                             MISSISSIPPIAN
PRODUCTELLINA                REED                      1943
                                                             DEVONIAN
PRODUCTELLOIDES              KOTLYAR                   1985
                                                             DEVONIAN
PRODUCTINA                   SUTTON                    1938
                                                             MISSISSIPPIAN
PRODUCTUS                    SOWERBY                   1814
                                                             MISSISSIPPIAN
PROMARGINIFERA               SHIELLS                   1966
                                                             MISSISSIPPIAN
PROTANIDANTHUS               LIAO                      1979
                                                             CARBONIFEROUS
PROTOANIDANTHUS              WATERHOUSE                1986
                                                             CARBONIFEROUS-PERMIAN
PROTONIELLA                  BELL                      1929
                                                             MISSISSIPPIAN
PSEUDOANTIQUATONIA           ZHAN & WU                 1982
                                                             PERMIAN
PSEUDOAVONIA                 WANG                      1983
                                                             PERMIAN
PSEUDOHAYDENELLA             LIANG                     1990
                                                             PERMIAN
PSEUDOMARGINIFERA            STEPANOV                  1934
                                                             PERMIAN
PSEUDOMONTICULIFERA          ZHAO & TAN                1984
                                                             PERMIAN
PUGILIS                      SARYTCHEVA                1949
                                                             MISSISSIPPIAN-PERMIAN
PULCHRATIA                   MUIR-WOOD & COOPER        1960
                                                             PENNSYLVANIAN
PUNCTOPRODUCTUS              LIANG                     1990
                                                             PERMIAN
PUSTULA                      THOMAS                    1914
                                                             MISSISSIPPIAN
QUADRATIA                    MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
QUASIAVONIA                  BRUNTON                   1966
                                                             MISSISSIPPIAN
REEDOCONCHA                  KOTLJAR                   1964
                                                             PERMIAN
RETARIA                      MUIR-WOOD & COOPER        1960
                                                             PENNSYLVANIAN-PERMIAN
RETICULATIA                  MUIR-WOOD & COOPER        1960
                                                             PENNSYLVANIAN-PERMIAN
RETIMARGINIFERA              WATERHOUSE                1970
                                                             PERMIAN
RHYTIBULBUS                  LI                        1991
                                                             PERMIAN
RHYTIOPHORA                  MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
RHYTISIA                     COOPER & GRANT            1975
                                                             PERMIAN
RUGATIA                      MUIR-WOOD & COOPER        1960
                                                             PERMIAN
RUGAURIS                     MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
RUGICOSTELLA                 MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
RUGIVESTIS                   MUIR-WOOD & COOPER        1960
                                                             PERMIAN
RUGOCLOSTUS                  EASTON                    1962
                                                             MISSISSIPPIAN & PERMIAN
RUGOCONCHA                   JING & SUN                1981
                                                             CARBONIFEROUS
RUGOSOMARGINIFERA            XU                        1987
                                                             PERMIAN
RUTHIPHIALA                  CARTER                    1988
                                                             MISSISSIPPIAN
SAETOSINA                    WATERHOUSE                1986
                                                             CARBONIFEROUS-PERMIAN
SAJAKELLA                    NASIKANOVA                1968
                                                             CARBONIFEROUS
SANDIA                       SUTHERLAND & HARLOW       1973
                                                             PENNSYLVANIAN
SARYTCHEVINELLA              WATERHOUSE                1983
                                                             PERMIAN
SCHRENKIELLA                 BARCHATOVA                1973
                                                             PERMIAN
SCISSICOSTA                  LAZAREV                   1992
                                                             MISSISSIPPIAN
SCOLOCONCHA                  GORDON                    1966
                                                             MISSISSIPPIAN
SCUTEPUSTULA                 SARYTCHEVA                1963
                                                             MISSISSIPPIAN
SELLOPRODUCTUS               TERMIER & AL              1974
                                                             PENNSYLVANIAN-PERMIAN
SEMICOSTELLA                 MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
SEMILUNATAPRODUCTUS          HAN                       1987
                                                             CARBONIFEROUS
SEMINUCELLA                  CARTER                    1987
                                                             MISSISSIPPIAN
SEMIPLANELLA                 SARYTCHEVA & LEGRAND-BLAIN
                                                       1977
                                                             MISSISSIPPIAN
SEMIPLANUS                   SARYTCHEVA                1952
                                                             MISSISSIPPIAN-PENNSYLVANIAN
SEMIPRODUCTUS                BUBLICHENKO               1956
                                                             DEVONIAN-MISSISSIPPIAN
SENTOSIA                     MUIR-WOOD & COOPER        1960
                                                             DEVONIAN
SENTOSIOIDES                 LAZAREV                   1992
                                                             DEVONIAN
SEPTARINIA                   MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
SEPTASTEGES                  WATERHOUSE & PIYASIN      1970
                                                             PERMIAN
SEPTICONCHA                  TERMIER & AL              1974
                                                             PENNSYLVANIAN-PERMIAN
SERBARINIA                   MOROZOV                   1985
                                                             MISSISSIPPIAN
SETIGERITES                  GIRTY                     1939
                                                             MISSISSIPPIAN
SHANXIPRODUCTUS              DUAN & LEE                1985
                                                             CARBONIFEROUS
SHISHAPANGMAELLA             YANG                      1983
                                                             MISSISSIPPIAN
SICYUSELLA                   LIANG                     1990
                                                             PERMIAN
SIMPLICARINA                 COOPER & GRANT            1975
                                                             PERMIAN
SINOPRODUCTELLA              WANG                      1955
                                                             DEVONIAN
SIPHONOSIA                   COOPER & GRANT            1975
                                                             PERMIAN
SOWERBINA                    FREDERICKS                1928
                                                             PERMIAN
SPINARELLA                   COOPER & GRANT            1975
                                                             PERMIAN
SPINAURIS                    ROBERTS                   1971
                                                             MISSISSIPPIAN
SPINIFRONS                   STEHLI                    1954
                                                             PERMIAN
SPINOCARINIFERA              ROBERTS                   1971
                                                             MISSISSIPPIAN
SPINOMARGINIFERA             HUANG                     1932
                                                             PENNSYLVANIAN-PERMIAN
SPINORUGIFERA                ROBERTS                   1976
                                                             CARBONIFEROUS
SPINULICOSTA                 NALIVKIN                  1937
                                                             DEVONIAN
SPITZBERGENIA                KOTLJAR                   1977
                                                             PERMIAN
SQUAMARIA                    MUIR-WOOD & COOPER        1960
                                                             PERMIAN
STEGACANTHIA                 MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
STEINHAGELLA                 GOLDRING                  1957
                                                             DEVONIAN
STELCKIA                     CRICKMAY                  1963
                                                             DEVONIAN
STEPANOCONCHUS               LAZAREV                   1985
                                                             PERMIAN
STEPANOVIELLA                ZAVODOWSKY                1960
                                                             PERMIAN
STEREOCHIA                   GRANT                     1976
                                                             PERMIAN
STICTOZOSTER                 GRANT                     1976
                                                             PERMIAN
STIPULINA                    MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
STRIATIFERA                  CHAO                      1927
                                                             MISSISSIPPIAN-PERMIAN
STRIATOPRODUCTELLA           KRYLOVA                   1962
                                                             DEVONIAN
STRIATOPRODUCTUS             NALIVKIN                  1947
                                                             DEVONIAN
STRIATOSPICA                 WATERHOUSE                1975
                                                             PERMIAN
STRIGOSPINA                  LIAO                      1979
                                                             CARBONIFEROUS
STROPHOPRODUCTUS             NALIVKIN                  1937
                                                             DEVONIAN
SUBSTRIATIFERA               KOTLJAR                   1964
                                                             PERMIAN
SVALBARDOPRODUCTUS           USTRITSKY                 1962
                                                             PERMIAN
TALASOPRODUCTUS              LITVINOVICH & VORONTSOVA  1983
                                                             MISSISSIPPIAN
TELEOPRODUCTUS               LEE                       1986
                                                             PERMIAN
TENERELLA                    LIANG                     1990
                                                             PERMIAN
TERRAKEA                     BOOKER                    1930
                                                             PERMIAN
TESUQUEA                     SUTHERLAND & HARLOW       1973
                                                             PENNSYLVANIAN
THAMNOSIA                    COOPER & GRANT            1969
                                                             PERMIAN
THOMASELLA                   FREDERICKS                1928
                                                             MISSISSIPPIAN
THULEPRODUCTUS               SARYTCHEVA & WATERHOUSE   1972
                                                             PERMIAN
TITANARIA                    MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
TITYROPHORIA                 WATERHOUSE                1971
                                                             PERMIAN
TOLMATCHOFFIA                FREDERICKS                1933
                                                             MISSISSIPPIAN
TOMILIA                      SARYTCHEVA                1963
                                                             CARBONIFEROUS
TOMIPRODUCTUS                SARYTCHEVA                1963
                                                             MISSISSIPPIAN
TONGLUELLA                   LIANG                     1990
                                                             PERMIAN
TRANSENNATIA                 WATERHOUSE                1975
                                                             PERMIAN
TUBARIA                      MUIR-WOOD & COOPER        1960
                                                             PERMIAN
TUBERCULATELLA               WATERHOUSE                1982
                                                             CARBONIFEROUS
TUBERELLA                    LEE                       1986
                                                             PERMIAN
TUBERSULCULUS                WATERHOUSE                1971
                                                             PERMIAN
TYLOPLECTA                   MUIR-WOOD & COOPER        1960
                                                             PERMIAN
UMBOANCTUS                   WATERHOUSE                1971
                                                             PENNSYLVANIAN
UNDARIA                      MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
UNDELLARIA                   COOPER & GRANT            1975
                                                             PERMIAN
URALOCONCHUS                 LAZAREV                   1990
                                                             PERMIAN
URALOPRODUCTUS               USTRITSKY                 1971
                                                             PERMIAN
VEDIPRODUCTUS                SARYTCHEVA                1965
                                                             PERMIAN
VERCHOJANIA                  ABRAMOV                   1970
                                                             CARBONIFEROUS
VITILIPRODUCTUS              CHING & LIAO              1974
                                                             CARBONIFEROUS
WAAGENOCONCHA                CHAO                      1927
                                                             PENNSYLVANIAN-PERMIAN
WHIDBORNELLA                 REED                      1943
                                                             DEVONIAN
WIMANOCONCHA                 WATERHOUSE                1983
                                                             PERMIAN
XESTOSIA                     COOPER & GRANT            1975
                                                             PERMIAN
XINJIANGIPRODUCTUS           YAO & FU                  1987
                                                             CARBONIFEROUS
XINSHAOPRODUCTUS             TAN                       1986
                                                             CARBONIFEROUS
YAKOVLEVIA                   FREDERICKS                1925
                                                             PERMIAN
YANGUANIA                    YANG                      1977
                                                             MISSISSIPPIAN
ZHEJIANGOPRODUCTUS           LIANG                     1990
                                                             PERMIAN
ZHENANIA                     DING                      1983
                                                             PERMIAN
ZHUACONCHA                   LIANG                     1990
                                                             PERMIAN
ZIA                          SUTHERLAND & HARLOW       1973
                                                             PENNSYLVANIAN
        SUPERFAMILY: PROTORTHACEA
GLYPTORIA                    COOPER                    1976
                                                             CAMBRIAN
ISRAELARIA                   COOPER                    1976
                                                             CAMBRIAN
PSILORIA                     COOPER                    1976
                                                             CAMBRIAN
        SUPERFAMILY: RETICULARIACEA
AMBIKELLA                    SAHNI & SRIVASTAVA        1956
                                                             PERMIAN
ANOMALORIA                   COOPER & GRANT            1969
                                                             PERMIAN
ARKTIKINA                    GRUNT                     1977
                                                             CARBONIFEROUS
ASTEGOSIA                    COOPER & GRANT            1969
                                                             PERMIAN
BAJKURIA                     USTRITSKY                 1963
                                                             PERMIAN
BESCHEVELLA                  POLETAEV                  1975
                                                             CARBONIFEROUS
BIRCHSELLA                   CLARKE                    1987
                                                             PERMIAN
BRANIKIA                     HAVLICEK                  1957
                                                             DEVONIAN
BULLARINA                    JING & SUN                1981
                                                             PERMIAN
CINGULODERMIS                HAVLICEK                  1971
                                                             DEVONIAN
CLAVIGERA                    HECTOR                    1879
                                                             TRIASSIC
CONDRATHYRIS                 MINATO                    1953
                                                             PENNSYLVANIAN-PERMIAN
CORYLISPIRIFER               GOURVENNEC                1989
                                                             DEVONIAN
CRASSUMBO                    CARTER                    1967
                                                             MISSISSIPPIAN
DALAIA                       PLODOWSKI                 1968
                                                             PERMIAN
DELTOSPIRIFER                WANG & RONG               1986
                                                             DEVONIAN
ECTATOGLOSSA                 CHU                       1974
                                                             SILURIAN
ELENCHUS                     ALEKSANDROV               1973
                                                             CARBONIFEROUS
ELITA                        FREDERICKS                1918
                                                             DEVONIAN
ELIVELLA                     FREDERICKS                1924
                                                             PERMIAN
ELYTHYNA                     RZONSNITZKAJA             1952
                                                             DEVONIAN
EOHOWELLELLA                 LOPUSHINSKAJA             1976
                                                             SILURIAN
EOMARTINIOPSIS               SOKOLSKAJA                1941
                                                             CARBONIFEROUS
EORETICULARIA                NALIVKIN                  1924
                                                             DEVONIAN
FALLAXISPIRIFER              SU                        1976
                                                             DEVONIAN
FARMERELLA                   CLARKE                    1992
                                                             PERMIAN
FREDERICKSIA                 PAECKELMANN               1931
                                                             PERMIAN
GEORGETHYRIS                 MINATO                    1953
                                                             MISSISSIPPIAN
GERKISPIRA                   CARTER                    1983
                                                             MISSISSIPPIAN
GEROLSTEINITES               STRUVE                    1990
                                                             DEVONIAN
GEROTHYRIS                   STRUVE                    1970
                                                             DEVONIAN
GREBENELLA                   MODZALEVSKAJA & BEZNOSOVA 1992
                                                             SILURIAN
HETERARIA                    COOPER & GRANT            1976
                                                             PERMIAN
HOMEVALARIA                  WATERHOUSE                1986
                                                             PERMIAN
IMPLEXINA                    POLETAEV                  1971
                                                             PENNSYLVANIAN
INGELARELLA                  CAMPBELL                  1959
                                                             PERMIAN
JIANGDASPIRIFER              CHEN, RAO                 1986
                                                             TRIASSIC
JILINMARTINIA                LEE & GU                  1980
                                                             PENNSYLVANIAN
KELSOVIA                     CLARKE                    1990
                                                             PENNSYLVANIAN-PERMIAN
KITAKAMITHYRIS               MINATO                    1951
                                                             MISSISSIPPIAN
KYMATOTHYRIS                 STRUVE                    1970
                                                             DEVONIAN
LATIPLECUS                   LEE & GU                  1976
                                                             PERMIAN
MARTINIA                     MCCOY                     1844
                                                             MISSISSIPPIAN-PERMIAN
MARTINIELLA                  GRABAU & TIEN             1931
                                                             CARBONIFEROUS
MARTINIOPSIS                 WAAGEN                    1883
                                                             PENNSYLVANIAN-PERMIAN
MARTINOTHYRIS                MINATO                    1953
                                                             MISSISSIPPIAN
MENTZELIA                    QUENSTEDT                 1871
                                                             TRIASSIC
MEROSPIRIFER                 REED                      1949
                                                             MISSISSIPPIAN
MINATOTHYRIS                 VANDERCAMMEN              1957
                                                             DEVONIAN
MINYTHYRA                    BRUNTON                   1984
                                                             MISSISSIPPIAN
MOUMINA                      FREDERICKS                1924
                                                             PERMIAN
NAJADOSPIRIFER               HAVLICEK                  1957
                                                             DEVONIAN
NAKAZATOTHYRIS               MINATO & KATO             1977
                                                             DEVONIAN
NEBENOTHYRIS                 MINATO                    1953
                                                             MISSISSIPPIAN
NEOPHRICADOTHYRIS            LICHAREW                  1934
                                                             PERMIAN
NORDELLA                     LJASCHENKO                1973
                                                             DEVONIAN
NOTOSPIRIFER                 HARRINGTON                1955
                                                             PERMIAN
NUGUSCHELLA                  TJAZHEVA                  1960
                                                             DEVONIAN
OBESARIA                     HAVLICEK                  1957
                                                             DEVONIAN
OIOSIA                       COOPER & DUTRO            1982
                                                             DEVONIAN
ORENBURGELLA                 PAVLOVA                   1969
                                                             CARBONIFEROUS
PARAMARTINIA                 REED                      1949
                                                             CARBONIFEROUS
PARAMENTZELIA                XU                        1978
                                                             TRIASSIC
PARAQUADRITHYRIS             YANG                      1983
                                                             DEVONIAN
PARARETICULARIA              LEE & GU                  1976
                                                             PERMIAN
PAVDENIA                     BREIVEL & BREIVEL         1988
                                                             SILURIAN
PERMOPHRICODOTHYRIS          PAVLOVA                   1965
                                                             PERMIAN
PHRICODOTHYRIS               GEORGE                    1932
                                                             MISSISSIPPIAN-PERMIAN
PLICOTORYNIFER               ABRAMOV & SOLOMINA        1970
                                                             PENNSYLVANIAN
POSTAMARTINIA                WANG & YANG               1993
                                                             PERMIAN
PRORETICULARIA               HAVLICEK                  1957
                                                             SILURIAN
PROTORETICULARIA             SU                        1980
                                                             SILURIAN
PSEUDOUNDISPIRIFER           ZHANG                     1987
                                                             DEVONIAN
PUANOSPIRIFER                JIANG                     1978
                                                             DEVONIAN
QUADRITHYRINA                HAVLICEK                  1959
                                                             DEVONIAN
QUADRITHYRIS                 HAVLICEK                  1957
                                                             DEVONIAN
RALLACOSTA                   COOPER & GRANT            1976
                                                             PERMIAN
RETICULARIA                  MCCOY                     1844
                                                             MISSISSIPPIAN
RETICULARIOPSIS              FREDERICKS                1916
                                                             DEVONIAN
RHENOTHYRIS                  STRUVE                    1970
                                                             DEVONIAN
RORESPIRIFER                 WATERHOUSE & PIYASIN      1970
                                                             PERMIAN
SINOTHYRIS                   MINATO                    1953
                                                             DEVONIAN-MISSISSIPPIAN
SPINOMARTINIA                WATERHOUSE                1968
                                                             PERMIAN
SPIRELYTHA                   FREDERICKS                1924
                                                             PERMIAN
SPIRINELLA                   JOHNSTON                  1941
                                                             SILURIAN
SPONDYLOTHYRIS               SU                        1980
                                                             DEVONIAN
SQUAMULARIA                  GEMMELLARO                1899
                                                             CARBONIFEROUS-PERMIAN
TABELLINA                    WATERHOUSE                1986
                                                             PENNSYLVANIAN
TAIMYRELLA                   USTRITSKY                 1963
                                                             PERMIAN
TENELLODERMIS                HAVLICEK                  1971
                                                             DEVONIAN
TINGELLA                     GRABAU                    1931
                                                             DEVONIAN
TIRAMNIA                     GRUNT                     1977
                                                             PENNSYLVANIAN
TOMIOPSIS                    BENEDIKTOVA               1956
                                                             CARBONIFEROUS
TORYNIFER                    HALL & CLARKE             1893
                                                             DEVONIAN-MISSISSIPPIAN
TORYNIFERELLA                WEYER                     1967
                                                             DEVONIAN
TRIADISPIRA                  DAGYS                     1961
                                                             TRIASSIC
UEXOTHYRIS                   STRUVE                    1992
                                                             DEVONIAN
UNDISPIRIFER                 HAVLICEK                  1957
                                                             DEVONIAN
UNDISPIRIFEROIDES            XIAN                      1978
                                                             DEVONIAN
VADUM                        STRUSZ                    1982
                                                             SILURIAN
VERNEUILIA                   HALL & CLARKE             1893
                                                             DEVONIAN
WARRENELLA                   CRICKMAY                  1953
                                                             DEVONIAN
WARRENELLINA                 BRICE                     1982
                                                             DEVONIAN
XENOMARTINIA                 HAVLICEK                  1953
                                                             DEVONIAN
YEOTHYRIS                    STRUVE                    1992
                                                             DEVONIAN
ZHINANIA                     LIANG                     1990
                                                             PERMIAN
        SUPERFAMILY: RETZIACEA
ACAMBONA                     WHITE                     1865
                                                             MISSISSIPPIAN
CASSIANOSPIRA                DAGYS                     1972
                                                             TRIASSIC
EUMETRIA                     HALL                      1863
                                                             MISSISSIPPIAN
HOMOEOSPIRA                  HALL & CLARKE             1893
                                                             SILURIAN
HOMOEOSPIRELLA               AMSDEN                    1968
                                                             SILURIAN
HUNGARISPIRA                 DAGYS                     1972
                                                             TRIASSIC
HUSTEDIA                     HALL & CLARKE             1893
                                                             MISSISSIPPIAN-PERMIAN
HUSTEDTIELLA                 DAGYS                     1972
                                                             TRIASSIC
LEPTOSPIRA                   BOUCOT, JOHNSON & STATON  1964
                                                             DEVONIAN
MONGOLOSPIRA                 ALEKSEEVA                 1977
                                                             DEVONIAN
NEORETZIA                    DAGYS                     1963
                                                             TRIASSIC
PARARHYNCHOSPIRINA           ZHANG                     1981
                                                             DEVONIAN
PARAZYGA                     HALL & CLARKE             1893
                                                             DEVONIAN
PARUNCINELLA                 WATERHOUSE & GUPTA        1979
                                                             MISSISSIPPIAN
PLECTOSPIRA                  COOPER                    1942
                                                             DEVONIAN
PSEUDOPARAZYGA               JOHNSON                   1970
                                                             DEVONIAN
RARIELLA                     ZHANG                     1981
                                                             DEVONIAN
RETZIA                       KING                      1850
                                                             DEVONIAN
RETZIELLA                    NIKIFOROVA                1937
                                                             SILURIAN
RHYNCHOSPIRINA               SCHUCHERT & LEVENE        1929
                                                             SILURIAN-DEVONIAN
SCHWAGERISPIRA               DAGYS                     1972
                                                             TRIASSIC
THEDUSIA                     COOPER & GRANT            1976
                                                             PERMIAN
TREMATOSPIRA                 HALL                      1859
                                                             DEVONIAN
TRIGERIA                     BAYLE                     1878
                                                             DEVONIAN
        SUPERFAMILY: RHIPIDOMELLACEA
NURATAMELLA                  KALASHNIKOV               1992
                                                             PENNSYLVANIAN
RHIPIDOMELLA                 OEHLERT                   1890
                                                             SILURIAN-PERMIAN
STAINBROOKIA                 COOPER & DUTRO            1982
                                                             DEVONIAN
        SUPERFAMILY: RHYNCHONELLACEA
AALENIRHYNCHIA               SHI & GRANT               1993
                                                             JURASSIC
ABREKIA                      DAGYS                     1974
                                                             TRIASSIC
ABYSSORHYNCHIA               ZEZINA                    1980
                                                             RECENT
ACANTHOBASILIOLA             ZEZINA                    1981
                                                             RECENT
ACANTHORHYNCHIA              BUCKMAN                   1918
                                                             JURASSIC
ACANTHOTHIRIS                ORBIGNY                   1850
                                                             JURASSIC
ACANTHOTHYROPSIS             KAMYSCHAN                 1973
                                                             JURASSIC
ACOLOSIA                     COOPER & GRANT            1976
                                                             PERMIAN
AETHEIA                      THOMSON                   1915
                                                             TERTIARY-RECENT
AETHIRHYNCHIA                SHI                       1990
                                                             JURASSIC
AGARHYNCHA                   HAVLICEK                  1982
                                                             SILURIAN
AIDYNKULIRHYNCHIA            OVTSHARENKO               1983
                                                             JURASSIC
AIKARHYNCHA                  HAVLICEK                  1990
                                                             DEVONIAN
AKOPOVORHYNCHIA              SMIRNOVA                  1990
                                                             CRETACEOUS
ALEKSEEVAELLA                BARANOV                   1980
                                                             DEVONIAN
ALLORHYNCHOIDES              SAVAGE, EBERLEIN & CHURKIN
                                                       1978
                                                             DEVONIAN
ALLORHYNCHUS                 WELLER                    1910
                                                             MISSISSIPPIAN-PERMIAN
ALMERARHYNCHIA               CALZADA                   1974
                                                             CRETACEOUS
ALMORHYNCHIA                 OVTSHARENKO               1983
                                                             JURASSIC
ALOROSTRUM                   SAVITSKII                 1992
                                                             DEVONIAN
AMISSOPECTEN                 HAVLICEK                  1960
                                                             DEVONIAN
AMOENIRHYNCHIA               SIBLIK                    1986
                                                             TRIASSIC
AMPHIPELLA                   COOPER & GRANT            1969
                                                             PERMIAN
AMSDENELLA                   TILLMAN                   1967
                                                             DEVONIAN
AMYDROPTYCHUS                COOPER                    1989
                                                             JURASSIC
ANARHYNCHIA                  AGER                      1968
                                                             JURASSIC
ANCILLOTOECHIA               HAVLICEK                  1959
                                                             SILURIAN
ANCISTRORHYNCHA              ULRICH & COOPER           1942
                                                             ORDOVICIAN
ANCORHYNCHIA                 CHING & YE                1979
                                                             PERMIAN
ANTERIDOCUS                  COOPER & GRANT            1976
                                                             PERMIAN
ANTRONARIA                   COOPER & GRANT            1976
                                                             PERMIAN
AORHYNCHIA                   MACFARLAN                 1992
                                                             TRIASSIC
APARIMARHYNCHIA              MACFARLAN                 1992
                                                             TRIASSIC
APERTIRHYNCHELLA             SIBLIK                    1986
                                                             TRIASSIC
APHAUROSIA                   COOPER & GRANT            1976
                                                             PERMIAN
APHELESIA                    COOPER                    1959
                                                             TERTIARY
APODOSIA                     SMIRNOVA & MACKINNON      1995
                                                             CRETACEOUS
APRINGIA                     GREGORIO                  1886
                                                             JURASSIC
ARARATELLA                   ABRAMIAN & AL             1975
                                                             DEVONIAN
ARATANEA                     SCHMIDT                   1967
                                                             SILURIAN
ARATOECHIA                   HAVLICEK                  1982
                                                             SILURIAN
AREELLA                      ERLANGER                  1992
                                                             DEVONIAN
ARGORHYNX                    HAVLICEK                  1992
                                                             DEVONIAN
ASEPTALIUM                   HOU & XIAN                1975
                                                             DEVONIAN
ASEPTIRHYNCHIA               SOJA                      1988
                                                             DEVONIAN
ASIARHYNCHIA                 SU                        1980
                                                             DEVONIAN
ASTUA                        HAVLICEK                  1992
                                                             DEVONIAN
ASTUTORHYNCHA                HAVLICEK                  1961
                                                             SILURIAN-DEVONIAN
ATHABASCHIA                  CRICKMAY                  1963
                                                             DEVONIAN
ATHYRHYNCHUS                 JOHNSON                   1973
                                                             DEVONIAN
AUCKLANDIRHYNCHIA            MACFARLAN                 1992
                                                             JURASSIC
AULITES                      RICHARDSON                1987
                                                             TERTIARY-RECENT
AUSTRALIRHYNCHIA             SAVAGE                    1968
                                                             DEVONIAN
AUSTRIELLULA                 STRAND                    1928
                                                             TRIASSIC
AUSTRIRHYNCHIA               AGER                      1959
                                                             TRIASSIC
AXIODEANEIA                  CLARK                     1917
                                                             MISSISSIPPIAN
AZAMELLA                     LAURIE                    1991
                                                             ORDOVICIAN
BAEORHYNCHIA                 COOPER                    1989
                                                             JURASSIC
BAILONGJIANGELLA             FU                        1982
                                                             SILURIAN
BARZELLINIA                  GREGORIO                  1930
                                                             TRIASSIC
BASILICORHYNCHUS             CRICKMAY                  1952
                                                             DEVONIAN
BASILIOLA                    DALL                      1908
                                                             TERTIARY-RECENT
BASILIOLELLA                 HONDT                     1987
                                                             RECENT
BATHYRHYNCHA                 FUCHS                     1923
                                                             DEVONIAN
BECKMANNIA                   MOHANTI                   1972
                                                             DEVONIAN
BEGIARSLANIA                 TITOVA                    1992
                                                             CRETACEOUS
BEICHUANRHYNCHUS             CHEN                      1990
                                                             DEVONIAN
BELBEKELLA                   MOISSEIEV                 1939
                                                             CRETACEOUS
BERGALARIA                   SCHMIDT                   1975
                                                             DEVONIAN
BETTERBERGIA                 SCHMIDT                   1981
                                                             DEVONIAN
BICEPSIRHYNCHIA              SHI                       1990
                                                             JURASSIC
BIHENDULIRHYNCHIA            MUIR-WOOD                 1935
                                                             JURASSIC
BILAMINELLA                  BABANOVA                  1964
                                                             JURASSIC
BLOCHMANNELLA                LEIDHOLD                  1921
                                                             JURASSIC
BODRAKELLA                   MOISSEIEV                 1936
                                                             JURASSIC
BOHEMIRHYNCHIA               NEKVASILOVA               1973
                                                             CRETACEOUS
BOLORIA                      GRUNT                     1973
                                                             PERMIAN
BOREALIRHYNCHIA              SU                        1976
                                                             DEVONIAN
BOUCOTELLA                   BOWEN                     1966
                                                             SILURIAN
BRADFORDIRHYNCHIA            SHI & GRANT               1993
                                                             JURASSIC
BROWNEELLA                   CHATTERTON                1973
                                                             DEVONIAN
BRUNNIRHYNCHA                HAVLICEK                  1979
                                                             DEVONIAN
BRYORHYNCHUS                 COOPER & GRANT            1969
                                                             PERMIAN
BURMIRHYNCHIA                BUCKMAN                   1918
                                                             JURASSIC
BURRIRHYNCHIA                OWEN                      1962
                                                             CRETACEOUS
CALCIRHYNCHIA                BUCKMAN                   1918
                                                             JURASSIC
CALEDORHYNCHIA               MACFARLAN                 1992
                                                             JURASSIC
CALLIPLEURA                  COOPER                    1942
                                                             DEVONIAN
CALVINARIA                   STAINBROOK                1945
                                                             DEVONIAN
CAMAROTHYRIDINA              LINNIK                    1966
                                                             DEVONIAN
CAMAROTOECHIA                HALL & CLARKE             1893
                                                             DEVONIAN
CAMAROTOECHIOIDES            RZONSNITZKAJA             1978
                                                             DEVONIAN
CAMEROPHORINA                SCHMIDT                   1941
                                                             DEVONIAN
CANAVIRILA                   SARTENAER                 1994
                                                             DEVONIAN
CAPILLIRHYNCHIA              BUCKMAN                   1918
                                                             JURASSIC
CAPILLIROSTRA                COOPER & MUIR-WOOD        1951
                                                             JURASSIC
CARAPEZZIA                   TOMLIN                    1930
                                                             JURASSIC
CARDIARINA                   COOPER                    1956
                                                             PENNSYLVANIAN
CARDINIRHYNCHIA              BUCKMAN                   1918
                                                             JURASSIC
CAROLIRHYNCHIA               HAVLICEK                  1992
                                                             DEVONIAN
CARYORHYNCHUS                CRICKMAY                  1952
                                                             DEVONIAN
CASSIDIROSTRUM               MCLAREN                   1961
                                                             DEVONIAN
CAUCASELLA                   MOISSEIEV                 1934
                                                             JURASSIC
CAUCASORHYNCHIA              DAGYS                     1963
                                                             TRIASSIC
CAVATISINUROSTRUM            SARTENAER                 1972
                                                             DEVONIAN
CENORHYNCHIA                 COOPER & GRANT            1976
                                                             PERMIAN
CENTRORHYNCHUS               SARTENAER                 1970
                                                             DEVONIAN
CHAENIORHYNCHUS              COOPER & GRANT            1976
                                                             PERMIAN
CHALIMIA                     BARANOV                   1978
                                                             DEVONIAN
CHANGYANGRHYNCHUS            YANG                      1984
                                                             CARBONIFEROUS
CHAPINELLA                   SAVAGE, EBERLEIN & CHURKIN
                                                       1978
                                                             DEVONIAN
CHERUBICORNEA                HAVLICEK                  1992
                                                             DEVONIAN
CHIVATSCHELLA                ZAVODOWSKY                1968
                                                             PERMIAN
CHLUPACITOECHIA              HAVLICEK                  1992
                                                             DEVONIAN
CIRPA                        GREGORIO                  1930
                                                             JURASSIC
CLARKEIA                     KOZLOWSKI                 1923
                                                             SILURIAN
COELOTERORHYNCHUS            SARTENAER                 1966
                                                             DEVONIAN
COLOPHRAGMA                  COOPER & DUTRO            1982
                                                             DEVONIAN
COLPOTORIA                   COOPER                    1989
                                                             JURASSIC
COMIOTOECHIA                 LJASCHENKO                1973
                                                             DEVONIAN
COMPSOTHYRIS                 JACKSON                   1918
                                                             RECENT
CONAROSIA                    COOPER                    1989
                                                             JURASSIC
COOPERRHYNCHIA               SANDY & CAMPBELL          1994
                                                             JURASSIC
CORRUGATIMEDIOROSTRUM        SARTENAER                 1970
                                                             PENNSYLVANIAN
CORVINOPUGNAX                HAVLICEK                  1961
                                                             DEVONIAN
COSTELLIROSTRA               COOPER                    1942
                                                             DEVONIAN
COSTINORELLA                 DAGYS                     1974
                                                             TRIASSIC
COSTIRHYNCHIA                BUCKMAN                   1918
                                                             JURASSIC
COSTIRHYNCHOPSIS             DAGYS                     1977
                                                             TRIASSIC
CRATORHYNCHONELLA            TONG                      1982
                                                             DEVONIAN
CRETIRHYNCHIA                PETTITT                   1950
                                                             CRETACEOUS
CRURIRHYNCHIA                DAGYS                     1961
                                                             TRIASSIC
CRYPTOPORA                   JEFFREYS                  1869
                                                             TERTIARY-RECENT
CRYPTOPORELLA                BITNER & PISERA           1979
                                                             CRETACEOUS
CRYPTORHYNCHIA               BUCKMAN                   1918
                                                             JURASSIC
CUBANIRHYNCHIA               KAMYSCHAN                 1968
                                                             JURASSIC
CUNEIRHYNCHIA                BUCKMAN                   1918
                                                             TRIASSIC-JURASSIC
CUPULAROSTRUM                SARTENAER                 1961
                                                             DEVONIAN
CURTIRHYNCHIA                BUCKMAN                   1918
                                                             JURASSIC
CYCLOTHYRIS                  MCCOY                     1844
                                                             CRETACEOUS
CYMATORHYNCHIA               BUCKMAN                   1918
                                                             JURASSIC
CYPHOTERORHYNCHUS            SARTENAER                 1964
                                                             DEVONIAN
DAGHANIRHYNCHIA              MUIR-WOOD                 1935
                                                             JURASSIC
DAGYSORHYNCHIA               SMIRNOVA                  1994
                                                             CRETACEOUS
DALERHYNCHUS                 BAI                       1978
                                                             DEVONIAN
DAVANIRHYNCHIA               OVTSHARENKO               1983
                                                             JURASSIC
DECOROPUGNAX                 HAVLICEK                  1960
                                                             SILURIAN
DECURTELLA                   GAETANI                   1966
                                                             TRIASSIC
DELTARHYNCHIA                COOPER                    1989
                                                             JURASSIC
DELTARINA                    COOPER & GRANT            1976
                                                             PERMIAN
DENTICULIPHORIA              LICHAREW                  1956
                                                             PERMIAN
DIABOLIRHYNCHIA              DROT                      1964
                                                             SILURIAN
DICHOTOMOSELLA               TCHOUMATCHENCO            1987
                                                             JURASSIC
DIERISMA                     CHING, SUN & YE           1979
                                                             TRIASSIC
DIHOLKORHYNCHIA              YANG & XU                 1966
                                                             TRIASSIC
DIMENSIONAEQUALIROSTRUM      SARTENAER                 1980
                                                             DEVONIAN
DIMERELLA                    ZITTEL                    1870
                                                             TRIASSIC
DINAPOPHYSIA                 MAILLIEUX                 1935
                                                             DEVONIAN
DISPHENIA                    GRANT                     1988
                                                             PERMIAN
DIVARICOSTA                  COOPER & GRANT            1969
                                                             PERMIAN
DOGDOA                       BARANOV                   1982
                                                             DEVONIAN
DONELLA                      ROTAI                     1931
                                                             MISSISSIPPIAN
DORSISINUS                   SANDERS                   1958
                                                             MISSISSIPPIAN
DORYTRETA                    COOPER                    1956
                                                             ORDOVICIAN
DREPANORHYNCHA               COOPER                    1956
                                                             ORDOVICIAN
DROHARHYNCHIA                SARTENAER                 1985
                                                             DEVONIAN
DRUGANIRHYNCHIA              TCHOUMATCHENCO            1983
                                                             JURASSIC
DUSHANIRHYNCHIA              WANG & ZHU                1979
                                                             DEVONIAN
DZHANGIRHYNCHIA              OVTSHARENKO               1983
                                                             JURASSIC
EATONIA                      HALL                      1857
                                                             DEVONIAN
EATONIOIDES                  MCLEARN                   1918
                                                             SILURIAN
ECHINIRHYNCHIA               CHILDS                    1969
                                                             JURASSIC
ECHYROSIA                    COOPER                    1989
                                                             JURASSIC
ELASSONIA                    COOPER & GRANT            1976
                                                             PERMIAN
ELIORHYNCHUS                 SARTENAER                 1987
                                                             DEVONIAN
ELLESMERHYNCHIA              BRICE                     1990
                                                             DEVONIAN
EOGLOSSINOTOECHIA            HAVLICEK                  1959
                                                             SILURIAN-DEVONIAN
EOHEMITHIRIS                 HERTLEIN & GRANT          1944
                                                             TERTIARY-RECENT
EOPARAPHORHYNCHUS            SARTENAER                 1961
                                                             DEVONIAN
EOPEREGRINELLA               AGER                      1968
                                                             DEVONIAN
EOPUGNAX                     BARANOV                   1991
                                                             DEVONIAN
EORHYNCHULA                  LIANG                     1983
                                                             ORDOVICIAN
EOSEPTALIPHORIA              CHING & SUN               1976
                                                             TRIASSIC
ERRHYNX                      HAVLICEK                  1982
                                                             DEVONIAN
ERYMNARIA                    COOPER                    1959
                                                             TERTIARY
ESTONIRHYNCHIA               SCHMIDT                   1954
                                                             SILURIAN
EUCHARITINA                  SCHMIDT                   1955
                                                             DEVONIAN
EUMETABOLOTOECHIA            SARTENAER                 1975
                                                             DEVONIAN
EURYCOLPORHYNCHUS            SARTENAER                 1968
                                                             DEVONIAN
EURYSITES                    COOPER                    1989
                                                             JURASSIC
EUXINELLA                    MOISSEIEV                 1936
                                                             TRIASSIC
EVANESCIROSTRUM              SARTENAER                 1965
                                                             DEVONIAN
EVANIDISINUROSTRUM           SARTENAER                 1987
                                                             DEVONIAN
EVENKORHYNCHIA               ROZMAN                    1969
                                                             ORDOVICIAN
EXCAVATORHYNCHIA             JIN & FANG                1977
                                                             TRIASSIC
FASCICOSTA                   STEHLI                    1955
                                                             PERMIAN
FELINOTOECHIA                HAVLICEK                  1961
                                                             SILURIAN-DEVONIAN
FENESTRIROSTRA               COOPER                    1955
                                                             SILURIAN
FERGANELLA                   NIKIFOROVA                1937
                                                             SILURIAN-DEVONIAN
FILIGREENIA                  SOJA                      1988
                                                             DEVONIAN
FISSIRHYNCHIA                PEARSON                   1977
                                                             TRIASSIC-JURASSIC
FITZROYELLA                  VEEVERS                   1959
                                                             DEVONIAN
FLABELLIRHYNCHIA             BUCKMAN                   1918
                                                             JURASSIC
FLABELLULIROSTRUM            SARTENAER                 1971
                                                             DEVONIAN
FORMOSARHYNCHIA              SEIFERT                   1963
                                                             JURASSIC
FORTUNELLA                   CALZADA                   1985
                                                             CRETACEOUS
FRANKLINELLA                 LENZ                      1973
                                                             DEVONIAN
FRIELEIA                     DALL                      1895
                                                             RECENT
FURCIRHYNCHIA                BUCKMAN                   1918
                                                             TRIASSIC-JURASSIC
FUSIRHYNCHIA                 DAGYS                     1968
                                                             TRIASSIC
GAGRIELLA                    MOISSEIEV                 1939
                                                             CRETACEOUS
GASTRODETOECHIA              SARTENAER                 1965
                                                             DEVONIAN
GERASSIMOVIA                 LICHAREW                  1956
                                                             PERMIAN
GERRHYNX                     BARANOV                   1991
                                                             DEVONIAN
GIBBIRHYNCHIA                BUCKMAN                   1918
                                                             JURASSIC
GIGANTORHYNCHUS              SAPELNIKOV & MALYGINA     1977
                                                             DEVONIAN
GLOBIDORSUM                  JIN                       1988
                                                             DEVONIAN
GLOBIRHYNCHIA                BUCKMAN                   1918
                                                             JURASSIC
GLOBULIRHYNCHIA              BRICE                     1980
                                                             DEVONIAN
GLOSSHYPOTHYRIDINA           RZONSNITZKAJA             1978
                                                             DEVONIAN
GLOSSINOTOECHIA              HAVLICEK                  1959
                                                             DEVONIAN
GLOSSINULINA                 JOHNSON                   1975
                                                             DEVONIAN
GLOSSINULINIRHYNCHIA         BARANOV                   1991
                                                             DEVONIAN
GLOSSINULUS                  SCHMIDT                   1942
                                                             DEVONIAN
GLYPTORHYNCHIA               SHEN & HE                 1994
                                                             PERMIAN
GNAMPTORHYNCHOS              JIN                       1989
                                                             ORDOVICIAN-SILURIAN
GNATHORHYNCHIA               BUCKMAN                   1918
                                                             JURASSIC
GONIOPHORIA                  JANISCHEWSKY              1910
                                                             MISSISSIPPIAN-PERMIAN
GONIORHYNCHIA                BUCKMAN                   1918
                                                             JURASSIC
GRACILOTOECHIA               BARANOV                   1977
                                                             DEVONIAN
GRAMMETARIA                  COOPER                    1959
                                                             RECENT
GRAMMORHYNCHUS               ROBERTS                   1971
                                                             MISSISSIPPIAN
GRANDIRHYNCHIA               BUCKMAN                   1918
                                                             JURASSIC
GRANULIRHYNCHIA              BUCKMAN                   1918
                                                             JURASSIC
GRASIRHYNCHIA                OWEN                      1968
                                                             CRETACEOUS
GREENOCKIA                   BROWN                     1952
                                                             MISSISSIPPIAN
HADRORHYNCHIA                MCLAREN                   1961
                                                             DEVONIAN
HADROTATORHYNCHUS            SARTENAER                 1986
                                                             DEVONIAN
HADYRHYNCHA                  HAVLICEK                  1979
                                                             DEVONIAN
HAGABIRHYNCHIA               JEFFERIES                 1961
                                                             TRIASSIC
HALORELLA                    BITTNER                   1884
                                                             TRIASSIC
HALORELLINA                  XU                        1978
                                                             TRIASSIC
HALORELLOIDEA                AGER                      1960
                                                             TRIASSIC
HAMPSIA                      MORRIS                    1994
                                                             MISSISSIPPIAN
HAVLICEKELLA                 AMSDEN                    1985
                                                             DEVONIAN
HEBETOECHIA                  HAVLICEK                  1959
                                                             SILURIAN-DEVONIAN
HEMILEURUS                   COOPER & GRANT            1976
                                                             PERMIAN
HEMIPLETHORHYNCHUS           PEETZ                     1898
                                                             MISSISSIPPIAN
HEMITHIRIS                   ORBIGNY                   1847
                                                             TERTIARY-RECENT
HEMITHYROPSIS                KATZ                      1974
                                                             CRETACEOUS
HEMITOECHIA                  NIKIFOROVA                1970
                                                             SILURIAN-DEVONIAN
HERANGIRHYNCHIA              MACFARLAN                 1992
                                                             JURASSIC
HERCOTREMA                   JIN                       1989
                                                             SILURIAN-DEVONIAN
HESPERORHYNCHIA              WARREN                    1937
                                                             CRETACEOUS
HETEROMYCHUS                 COOPER                    1989
                                                             JURASSIC
HIMALAIRHYNCHIA              CHING & SUN               1976
                                                             TRIASSIC
HIRCINISCA                   HAVLICEK                  1960
                                                             SILURIAN
HISCOBECCUS                  AMSDEN                    1983
                                                             ORDOVICIAN
HISPANIRHYNCHIA              THOMSON                   1927
                                                             TERTIARY-RECENT
HOLCORHYNCHELLA              DAGYS                     1974
                                                             TRIASSIC
HOLCORHYNCHIA                BUCKMAN                   1918
                                                             TRIASSIC-JURASSIC
HOLOSIA                      COOPER & GRANT            1976
                                                             PERMIAN
HOMALIARHYNCHIA              SHI                       1990
                                                             JURASSIC
HOMEOCARDIORHYNCHUS          SARTENAER                 1985
                                                             DEVONIAN
HOMOEORHYNCHIA               BUCKMAN                   1918
                                                             JURASSIC
HOPKINSIRHYNCHIA             SHI & GRANT               1993
                                                             JURASSIC
HOSTIMEX                     HAVLICEK                  1982
                                                             SILURIAN
HUNANOTOECHIA                MA                        1993
                                                             DEVONIAN
HYBORHYNCHELLA               COOPER                    1955
                                                             DEVONIAN
HYPOLEIORHYNCHUS             LINNIK                    1976
                                                             DEVONIAN
HYPOTHYRIDINA                BUCKMAN                   1906
                                                             DEVONIAN
HYPSELOTERORHYNCHUS          SARTENAER                 1971
                                                             DEVONIAN
HYPSIPTYCHA                  WANG                      1949
                                                             ORDOVICIAN
IBERIRHYNCHIA                DROT & WESTBROEK          1966
                                                             DEVONIAN
ILOERHYNCHUS                 BALINSKI                  1995
                                                             DEVONIAN
ILOPSYRHYNCHUS               SARTENAER                 1988
                                                             DEVONIAN
INDORHYNCHIA                 OVTSHARENKO               1975
                                                             JURASSIC
INNAECHIA                    BARANOV                   1980
                                                             DEVONIAN
INNUITELLA                   CRICKMAY                  1968
                                                             DEVONIAN
INSIGNITISINUROSTRUM         SARTENAER                 1987
                                                             DEVONIAN
IOTINA                       COOPER & GRANT            1976
                                                             PERMIAN
IOWARHYNCHUS                 CARTER                    1983
                                                             MISSISSIPPIAN
IPHERRON                     HAVLICEK                  1982
                                                             DEVONIAN
IRGISLELLA                   TJAZHEVA                  1972
                                                             DEVONIAN
ISJUMINELINA                 MAKRIDIN                  1960
                                                             JURASSIC
ISOPOMA                      TORLEY                    1934
                                                             DEVONIAN
IVANOVIELLA                  MAKRIDIN                  1955
                                                             JURASSIC
KABANOVIELLA                 SMIRNOVA                  1973
                                                             CRETACEOUS
KALLIRHYNCHIA                BUCKMAN                   1918
                                                             JURASSIC
KATUNIA                      KULKOV                    1963
                                                             DEVONIAN
KAWHIARHYNCHIA               MACFARLAN                 1992
                                                             JURASSIC
KERICSERELLA                 VOROS                     1983
                                                             JURASSIC
KHOLBOTCHONIA                BARANOV                   1988
                                                             DEVONIAN
KINDLEINA                    SAVAGE, EBERLEIN & CHURKIN
                                                       1978
                                                             DEVONIAN
KOLHIDAELLA                  MOISSEIEV                 1939
                                                             CRETACEOUS
KORJAKIRHYNCHIA              SMIRNOVA                  1990
                                                             CRETACEOUS
KOTYSEX                      HAVLICEK                  1990
                                                             DEVONIAN
KRANSIA                      WESTBROEK                 1968
                                                             DEVONIAN
KRITORHYNCHIA                RONG & YANG               1981
                                                             SILURIAN
KUTCHIRHYNCHIA               BUCKMAN                   1918
                                                             JURASSIC
KVESANIRHYNCHIA              KVAKHADZE                 1976
                                                             CRETACEOUS
KWANGSIRHYNCHUS              HOU & XIAN                1975
                                                             DEVONIAN
LACUNAERHYNCHIA              ALMERAS                   1966
                                                             JURASSIC
LACUNOSELLA                  WISNIEWSKA                1932
                                                             JURASSIC
LADOGIA                      NALIVKIN                  1941
                                                             DEVONIAN
LADOGIFORNIX                 SCHMIDT                   1964
                                                             DEVONIAN
LADOGILINA                   LJASCHENKO                1973
                                                             DEVONIAN
LADOGILINELLA                LJASCHENKO                1973
                                                             DEVONIAN
LADOGIOIDES                  MCLAREN                   1961
                                                             DEVONIAN
LAEVIGATERHYNCHIA            WISNIEWSKA-ZELICHOWSKA    1978
                                                             JURASSIC
LAEVORHYNCHIA                SHEN & HE                 1994
                                                             PERMIAN
LAMBDARINA                   BRUNTON & CHAMPION        1974
                                                             MISSISSIPPIAN
LAMELLAERHYNCHIA             BURRI                     1953
                                                             CRETACEOUS
LANCEOMYONIA                 HAVLICEK                  1960
                                                             SILURIAN
LANGKAWIA                    HAMADA                    1969
                                                             DEVONIAN-CARBONIFEROUS
LAOSIA                       MANSUY                    1913
                                                             PERMIAN
LAPRADELLA                   BARANOV                   1989
                                                             DEVONIAN
LATERALATIROSTRUM            SARTENAER                 1979
                                                             DEVONIAN
LATIRHYNCHIA                 FU                        1980
                                                             ORDOVICIAN
LATONOTOECHIA                HAVLICEK                  1960
                                                             DEVONIAN
LEIORHYNCHOIDEA              CLOUD                     1944
                                                             MISSISSIPPIAN-PERMIAN
LEIORHYNCHOIDES              DOVGAL                    1953
                                                             DEVONIAN
LEIORHYNCHUS                 HALL                      1860
                                                             DEVONIAN-MISSISSIPPIAN
LENATOECHIA                  NIKIFOROVA                1970
                                                             SILURIAN-DEVONIAN
LEPIDOCYCLOIDES              NIKIFOROVA                1961
                                                             ORDOVICIAN
LEPIDOCYCLUS                 WANG                      1949
                                                             ORDOVICIAN
LEPIDORHYNCHIA               BURRI                     1956
                                                             CRETACEOUS
LEPTOCARYORHYNCHUS           SARTENAER                 1970
                                                             DEVONIAN
LEPTOLEPYRON                 JIN                       1989
                                                             SILURIAN
LESSINIELLA                  VOROS                     1993
                                                             JURASSIC
LEVIPUGNAX                   PUSHKIN                   1986
                                                             DEVONIAN
LEZHOEVIELLA                 BARANOV                   1978
                                                             DEVONIAN
LIBYAERHYNCHUS               MERGL & MASSA             1992
                                                             DEVONIAN
LINEIRHYNCHIA                BUCKMAN                   1918
                                                             JURASSIC
LINGUOPUGNOIDES              HAVLICEK                  1960
                                                             SILURIAN-DEVONIAN
LINTERELLA                   AMSDEN                    1988
                                                             SILURIAN
LINXIANGXIELLA               YANG                      1984
                                                             DEVONIAN
LIRELLARIA                   COOPER & GRANT            1976
                                                             PERMIAN
LIRELLARINA                  COOPER                    1989
                                                             JURASSIC
LISSELLA                     CAMPBELL                  1961
                                                             PENNSYLVANIAN
LISSOPLEURA                  WHITFIELD                 1896
                                                             DEVONIAN
LISSORHYNCHIA                YANG & XU                 1966
                                                             TRIASSIC
LOBORINA                     BALINSKI                  1982
                                                             DEVONIAN
LOKUTELLA                    VOROS                     1983
                                                             JURASSIC
LONGDONGSHUIA                HOU & XIAN                1975
                                                             DEVONIAN
LONGXIANIRHYNCHIA            FU                        1982
                                                             ORDOVICIAN
LORANGERELLA                 CRICKMAY                  1963
                                                             DEVONIAN
LOSVIA                       BREIVEL & BREIVEL         1976
                                                             DEVONIAN
LOTHARINGELLA                LAURIN                    1984
                                                             JURASSIC
LUNARIA                      CHING, SUN & YE           1979
                                                             TRIASSIC
LUTERELLA                    AMSDEN                    1988
                                                             SILURIAN
MACHAERARIA                  COOPER                    1955
                                                             DEVONIAN
MACHAERATOECHIA              HAVLICEK                  1992
                                                             DEVONIAN
MACROPOTAMORHYNCHUS          SARTENAER                 1970
                                                             MISSISSIPPIAN
MADAROSIA                    COOPER & GRANT            1976
                                                             PERMIAN
MAKRIDINIRHYNCHIA            SUCIC-PROTIC              1969
                                                             JURASSIC
MALWIRHYNCHIA                CHIPLONKER                1938
                                                             CRETACEOUS
MANGKELUIA                   XU                        1991
                                                             DEVONIAN
MANITHYRIS                   FOSTER                    1974
                                                             RECENT
MANNIA                       DAVIDSON                  1874
                                                             TERTIARY
MAORIRHYNCHIA                MACFARLAN                 1992
                                                             TRIASSIC
MARKITOECHIA                 HAVLICEK                  1959
                                                             DEVONIAN
MAXILLIRHYNCHIA              BUCKMAN                   1918
                                                             JURASSIC
MEDITERRANIRHYNCHIA          SUCIC-PROTIC              1969
                                                             JURASSIC
MEGALOPTERORHYNCHUS          SARTENAER                 1965
                                                             DEVONIAN
MIAOHUANGRHYNCHUS            YANG                      1977
                                                             DEVONIAN
MICRORHYNCHIA                MUIR-WOOD                 1952
                                                             JURASSIC
MICROSPHAERIDIORHYNCHUS      SARTENAER                 1970
                                                             SILURIAN-DEVONIAN
MINIROSTRELLA                BALINSKI                  1995
                                                             DEVONIAN
MINUTULIRHYNCHIA             SMIRNOVA                  1992
                                                             JURASSIC
MINYSPHENIA                  GRANT                     1988
                                                             PENNSYLVANIAN
MIRANTESIA                   MOHANTI                   1972
                                                             DEVONIAN
MOISSEIEVIA                  DAGYS                     1963
                                                             TRIASSIC
MONADOTOECHIA                HAVLICEK                  1960
                                                             DEVONIAN
MONGOLIRHYNCHIA              HOU & ZHAO                1976
                                                             SILURIAN
MONGOLORHYNX                 ERLANGER                  1992
                                                             DEVONIAN
MONTICLARELLA                WISNIEWSKA                1932
                                                             JURASSIC
MOOREFIELDELLA               GIRTY                     1911
                                                             MISSISSIPPIAN
MOQUELLINA                   CHING, SUN & YE           1979
                                                             JURASSIC
MORPHORHYNCHUS               COOPER & DUTRO            1982
                                                             DEVONIAN
MOSQUELLA                    MAKRIDIN                  1955
                                                             JURASSIC
MULTICORHYNCHIA              CHEN                      1983
                                                             TRIASSIC
MURIHIKURHYNCHIA             MACFARLAN                 1992
                                                             TRIASSIC-JURASSIC
MYOPUGNAX                    GLUSHENKO                 1975
                                                             PERMIAN
MYRMIRHYNX                   HAVLICEK                  1982
                                                             SILURIAN
NALIVKINARIA                 RZONSNITZKAJA             1968
                                                             DEVONIAN
NANNIRHYNCHIA                BUCKMAN                   1918
                                                             JURASSIC
NANTANELLA                   GRABAU                    1936
                                                             PERMIAN
NASONIRHYNCHIA               HAVLICEK                  1992
                                                             DEVONIAN
NASTOSIA                     COOPER                    1989
                                                             JURASSIC
NAVALICRIA                   SARTENAER                 1989
                                                             DEVONIAN
NAYUNNELLA                   SARTENAER                 1961
                                                             DEVONIAN
NEIMONGOLELLA                ZHANG                     1981
                                                             DEVONIAN
NEKHOROSHEVIA                BUBLICHENKO               1956
                                                             DEVONIAN
NEMESA                       SCHMIDT                   1941
                                                             DEVONIAN
NEOCIRPA                     PROSOROVSKAJA             1985
                                                             JURASSIC
NEOFASCICOSTA                XU                        1978
                                                             TRIASSIC
NEOHEMITHYRIS                YABE & HATAI              1934
                                                             RECENT
NEORHYNCHIA                  THOMSON                   1915
                                                             RECENT
NEORHYNCHULA                 LIANG                     1983
                                                             ORDOVICIAN
NEOWELLERELLA                DAGYS                     1974
                                                             TRIASSIC
NEPASITOECHIA                HAVLICEK                  1979
                                                             MISSISSIPPIAN
NIKOLAEVIRHYNCHUS            BARANOV                   1988
                                                             SILURIAN
NINGBINGELLA                 ROBERTS                   1971
                                                             MISSISSIPPIAN
NIORHYNX                     HAVLICEK                  1982
                                                             SILURIAN
NIPPONIRHYNCHIA              YANAGIDA & NISHIKAWA      1984
                                                             PERMIAN
NORDOTOECHIA                 TCHERKESOVA               1965
                                                             DEVONIAN
NORELLA                      BITTNER                   1890
                                                             TRIASSIC
NOTOCONCHIDIUM               GILL                      1950
                                                             DEVONIAN
NOTOSARIA                    COOPER                    1959
                                                             TERTIARY-RECENT
NUCLEUSORHYNCHIA             SUN & YE                  1982
                                                             TRIASSIC
NUDIROSTRALINA               YANG & XU                 1966
                                                             TRIASSIC
NYALAMURHYNCHIA              CHING, RONG & SUN         1976
                                                             JURASSIC
NYEGE                        VEEVERS                   1959
                                                             DEVONIAN
NYMPHORHYNCHIA               RZONSNITZKAJA             1956
                                                             DEVONIAN
OBSCURELLA                   BARANOV                   1991
                                                             DEVONIAN
OBSOLETIRHYNCHIA             SHI                       1992
                                                             JURASSIC
OBTURAMENTELLA               AMSDEN                    1958
                                                             DEVONIAN
OCHOTORHYNCHIA               DAGYS                     1968
                                                             JURASSIC
OLIGOPTYCHERHYNCHUS          SARTENAER                 1970
                                                             DEVONIAN
OLIGORHYNCHIA                COOPER                    1935
                                                             ORDOVICIAN
OMOLONELLA                   MOISSEIEV                 1936
                                                             TRIASSIC
ONUGORHYNCHIA                HAVLICEK                  1992
                                                             DEVONIAN
ORBICULATISINUROSTRUM        SARTENAER                 1984
                                                             DEVONIAN
ORBIRHYNCHIA                 PETTITT                   1954
                                                             CRETACEOUS
ORIENSELLINA                 SMIRNOVA                  1986
                                                             CRETACEOUS
ORLOVIRHYNCHIA               DAGYS                     1968
                                                             JURASSIC
ORTHORHYNCHULA               HALL & CLARKE             1893
                                                             ORDOVICIAN
ORTHORHYNCHULOIDES           WILLIAMS                  1962
                                                             ORDOVICIAN
ORTHORHYNCHYLLION            JIN                       1989
                                                             ORDOVICIAN
OSMARELLA                    PEARSON                   1977
                                                             TRIASSIC-JURASSIC
OTARORHYNCHA                 NIKIFOROVA & POPOV        1981
                                                             ORDOVICIAN
OVLATCHANIA                  ABRAMOV & GRIGORJEWA      1986
                                                             CARBONIFEROUS
OWENIRHYNCHIA                CALZADA                   1980
                                                             CRETACEOUS
OXYPLEURORHYNCHIA            PLODOWSKI                 1973
                                                             ORDOVICIAN-SILURIAN
PACHANCORHYNCHIA             BRICE                     1986
                                                             DEVONIAN
PAMIRORHYNCHIA               OVTSHARENKO               1983
                                                             JURASSIC
PAMMEGETHERHYNCHUS           SARTENAER                 1977
                                                             DEVONIAN
PAMPOECILORHYNCHUS           SARTENAER                 1968
                                                             DEVONIAN
PARAACANTHOTHYRIS            KAMYSCHAN                 1973
                                                             JURASSIC
PARAGLOSSINULUS              MARTYNOVA                 1988
                                                             DEVONIAN
PARANORELLA                  CLOUD                     1944
                                                             PERMIAN
PARANORELLINA                DAGYS                     1974
                                                             TRIASSIC
PARANUDIROSTRALINA           SUN & YE                  1982
                                                             TRIASSIC
PARAOLIGORHYNCHA             POPOV                     1981
                                                             ORDOVICIAN
PARAPHORHYNCHUS              WELLER                    1905
                                                             MISSISSIPPIAN
PARAPUGNAX                   SCHMIDT                   1964
                                                             DEVONIAN
PARARHACTORHYNCHIA           SHI                       1990
                                                             JURASSIC
PARATETRATOMIA               YANG                      1977
                                                             DEVONIAN
PAROMOEOPYGMA                SARTENAER                 1968
                                                             DEVONIAN
PARTHIRHYNCHIA               TITOVA                    1980
                                                             CRETACEOUS
PARVALTISSIMAROSTRUM         SARTENAER & XU            1991
                                                             DEVONIAN
PARVIRHYNCHIA                BUCKMAN                   1918
                                                             JURASSIC
PARVULALTAROSTRUM            SARTENAER                 1979
                                                             DEVONIAN
PARYPHORHYNCHOPORA           SIMORIN                   1956
                                                             DEVONIAN-CARBONIFEROUS
PATAGORHYNCHIA               ALLAN                     1938
                                                             TERTIARY
PAUROGASTRODERHYNCHUS        SARTENAER                 1970
                                                             DEVONIAN
PAURORHYNCHA                 COOPER                    1942
                                                             DEVONIAN
PAYUELLA                     GRABAU                    1934
                                                             PERMIAN
PECTORHYNCHA                 MCLEARN                   1918
                                                             SILURIAN
PEGMARHYNCHIA                COOPER                    1955
                                                             DEVONIAN
PEMPHIXINA                   COOPER                    1981
                                                             RECENT
PERAKIA                      HAMADA                    1969
                                                             DEVONIAN
PEREGRINELLA                 OEHLERT                   1887
                                                             CRETACEOUS
PEREGRINELLINA               HOU & WANG                1984
                                                             CRETACEOUS
PEREGRINELLOIDEA             DAGYS                     1968
                                                             JURASSIC
PERRARISINUROSTRUM           SARTENAER                 1984
                                                             DEVONIAN
PETASMARIA                   COOPER & DUTRO            1982
                                                             DEVONIAN
PETASMATHERUS                COOPER & GRANT            1969
                                                             PERMIAN
PHAPSIRHYNCHIA               PAJAUD                    1976
                                                             TERTIARY
PHLOGOIDERHYNCHUS            SARTENAER                 1970
                                                             DEVONIAN
PHOENICITOECHIA              HAVLICEK                  1960
                                                             DEVONIAN
PHRENOPHORIA                 COOPER & GRANT            1969
                                                             PERMIAN
PHYSETORHYNCHA               SARTENAER & ROZMAN        1968
                                                             DEVONIAN
PIARORHYNCHELLA              DAGYS                     1974
                                                             TRIASSIC
PIARORHYNCHIA                BUCKMAN                   1918
                                                             TRIASSIC-JURASSIC
PISIRHYNCHIA                 BUCKMAN                   1918
                                                             JURASSIC
PLAGIORHYNCHA                MCLEARN                   1918
                                                             SILURIAN
PLANIRHYNCHIA                SUCIC-PROTIC              1969
                                                             JURASSIC
PLANOVATIROSTRUM             SARTENAER                 1970
                                                             DEVONIAN
PLATYGLOSSARIORHYNCHUS       SARTENAER                 1970
                                                             DEVONIAN
PLATYTERORHYNCHUS            SARTENAER                 1970
                                                             DEVONIAN
PLATYTROCHALOS               JIN                       1989
                                                             SILURIAN
PLECTORHYNCHELLA             COOPER & MUIR-WOOD        1951
                                                             DEVONIAN
PLEIOPLEURINA                SCHMIDT                   1964
                                                             DEVONIAN
PLEKONELLA                   CAMPBELL                  1953
                                                             PENNSYLVANIAN-PERMIAN
PLEKONINA                    WATERHOUSE                1986
                                                             CARBONIFEROUS-PERMIAN
PLETHORHYNCHA                HALL & CLARKE             1893
                                                             DEVONIAN
PLEUROCORNU                  HAVLICEK                  1961
                                                             SILURIAN
PLEUROPUGNOIDES              FERGUSON                  1966
                                                             CARBONIFEROUS
PLICAROSTRUM                 BURRI                     1953
                                                             CRETACEOUS
PLICIRHYNCHIA                ALLAN                     1947
                                                             TERTIARY
PLIONOPTYCHERHYNCHUS         SARTENAER                 1979
                                                             DEVONIAN
PONTISIA                     COOPER & GRANT            1969
                                                             PERMIAN
POROSTICTIA                  COOPER                    1955
                                                             DEVONIAN
PRAECYCLOTHYRIS              MAKRIDIN                  1955
                                                             JURASSIC
PRAEGNANTENIA                HAVLICEK                  1961
                                                             DEVONIAN
PRAELACUNOSELLA              WISNIEWSKA-ZELICHOWSKA    1978
                                                             JURASSIC
PRAEMONTICLARELLA            GARCIA JORAL              1993
                                                             JURASSIC
PRELISSORHYNCHIA             XU AND GRANT              1994
                                                             PERMIAN
PRIMIPILARIA                 STRUVE                    1992
                                                             DEVONIAN
PRIONORHYNCHIA               BUCKMAN                   1918
                                                             JURASSIC
PROBOLARINA                  COOPER                    1959
                                                             TERTIARY
PROPEROTUNDIROSTRUM          SARTENAER                 1986
                                                             DEVONIAN
PROPRIOPUGNUS                BRUNTON                   1984
                                                             MISSISSIPPIAN
PROTEGULORHYNCHIA            OWEN                      1980
                                                             CRETACEOUS
PROTEORHYNCHIA               OWEN                      1981
                                                             CRETACEOUS
PROTORHYNCHA                 HALL & CLARKE             1893
                                                             ORDOVICIAN
PSEUDOCAMAROPHORIA           WEDEKIND                  1926
                                                             DEVONIAN
PSEUDOCAMAROTOECHIA          KULKOV                    1974
                                                             SILURIAN
PSEUDOGIBBIRHYNCHIA          AGER                      1962
                                                             JURASSIC
PSEUDOGLOSSINOTOECHIA        TCHERKESOVA               1967
                                                             DEVONIAN
PSEUDOHALORELLA              DAGYS                     1965
                                                             TRIASSIC
PSEUDOLEIORHYNCHUS           ROZMAN                    1962
                                                             DEVONIAN
PSEUDOMONTICLARELLA          SMIRNOVA                  1987
                                                             JURASSIC
PSEUDOPUGNAX                 LICHAREW                  1956
                                                             PERMIAN
PSEUDOSINOTECTIROSTRUM       YUDINA                    1991
                                                             DEVONIAN
PSEUDOUNCINULUS              RZONSNITZKAJA             1968
                                                             DEVONIAN
PSEUDOWELLERELLA             LICHAREW                  1956
                                                             PERMIAN
PSEUDOYUNNANELLA             CHEN                      1978
                                                             DEVONIAN
PTILORHYNCHIA                CRICKMAY                  1933
                                                             JURASSIC
PTILOTORHYNCHUS              COOPER & GRANT            1976
                                                             PERMIAN
PTYCHOMALETOECHIA            SARTENAER                 1961
                                                             DEVONIAN
PTYCTORHYNCHIA               BUCKMAN                   1918
                                                             JURASSIC
PTYGMACTRUM                  COOPER & GRANT            1976
                                                             PERMIAN
PUGNACINA                    ZUONG & RZONSNITZKAJA     1968
                                                             DEVONIAN
PUGNARIA                     BIERNAT & RACKI           1986
                                                             DEVONIAN
PUGNAX                       HALL & CLARKE             1893
                                                             DEVONIAN-CARBONIFEROUS
PUGNOIDES                    WELLER                    1910
                                                             MISSISSIPPIAN
PYCNORIA                     COOPER                    1989
                                                             JURASSIC
PYGMAELLA                    BARANOV                   1977
                                                             DEVONIAN
QILIANOCONCHA                CHING, SUN & YE           1979
                                                             TRIASSIC
QILIANOTRYMA                 XU                        1979
                                                             ORDOVICIAN
QINLINGOTOECHIA              FU                        1983
                                                             DEVONIAN
QUADRATIRHYNCHIA             BUCKMAN                   1918
                                                             JURASSIC
RACKIRHYNCHIA                HAVLICEK                  1990
                                                             DEVONIAN
RAHOUIARHYNCHIA              TCHOUMATCHENCO            1987
                                                             JURASSIC
RECTIRHYNCHIA                BUCKMAN                   1918
                                                             JURASSIC
REMNEVITOECHIA               GRATSIANOVA               1970
                                                             DEVONIAN
RHACTORHYNCHIA               BUCKMAN                   1918
                                                             JURASSIC
RHYNCHONELLA                 FISCHER                   1809
                                                             JURASSIC
RHYNCHONELLINA               GEMMELLARO                1871
                                                             TRIASSIC-JURASSIC
RHYNCHONELLOIDEA             BUCKMAN                   1918
                                                             JURASSIC
RHYNCHONELLOIDELLA           MUIR-WOOD                 1936
                                                             JURASSIC
RHYNCHOTETRA                 WELLER                    1910
                                                             MISSISSIPPIAN
RHYNCHOTREMA                 HALL                      1860
                                                             ORDOVICIAN
RHYNCHOTRETA                 HALL                      1879
                                                             SILURIAN
RHYNCHOTRETAOIDES            SEVERGINA                 1967
                                                             ORDOVICIAN
RHYNCHOTRETINA               KHALFIN                   1948
                                                             DEVONIAN
RHYNOLEICHUS                 ABRAMOV & GRIGORJEWA      1983
                                                             PENNSYLVANIAN
RHYTIDORHACHIS               JIN & CALDWELL            1990
                                                             SILURIAN
RHYTIRHYNCHIA                COOPER                    1957
                                                             TERTIARY-RECENT
RIMIRHYNCHIA                 BUCKMAN                   1918
                                                             JURASSIC
RIMIRHYNCHOPSIS              DAGYS                     1963
                                                             TRIASSIC
RIONIRHYNCHIA                KAMYSCHAN & KVAKHADZE     1980
                                                             CRETACEOUS
RIORHYNCHIA                  JASSJUKEVITCH             1974
                                                             TERTIARY
RIPIDIORHYNCHUS              SARTENAER                 1966
                                                             DEVONIAN
ROBINSONELLA                 MOISSEIEV                 1936
                                                             TRIASSIC
ROBUSTIRHYNCHIA              SEIFERT                   1963
                                                             JURASSIC
ROCHATORHYNCHIA              KATZ                      1962
                                                             CRETACEOUS
ROSSIRHYNCHUS                GAETANI                   1964
                                                             MISSISSIPPIAN
ROSTRICELLULA                ULRICH & COOPER           1942
                                                             ORDOVICIAN
ROSTRIRHYNCHIA               SUCIC-PROTIC              1969
                                                             JURASSIC
ROTAIA                       RZONSNITZKAJA             1959
                                                             MISSISSIPPIAN
ROZMANARIA                   WEYER                     1972
                                                             DEVONIAN
RUDIRHYNCHIA                 BUCKMAN                   1918
                                                             JURASSIC
RUGALTAROSTRUM               SARTENAER                 1961
                                                             DEVONIAN
RUSSIRHYNCHIA                BUCKMAN                   1918
                                                             JURASSIC
RUTORHYNCHIA                 SUN                       1981
                                                             JURASSIC
RYOCARHYNCHUS                SARTENAER                 1984
                                                             DEVONIAN
RZONSNICKIANA                MAMEDOV                   1976
                                                             DEVONIAN
SACCORHYNCHIA                CHING, SUN & YE           1979
                                                             TRIASSIC
SAGUERESIA                   MOHANTI                   1972
                                                             DEVONIAN
SAKAWAIRHYNCHIA              TOKUYAMA                  1957
                                                             TRIASSIC
SALAIROTOECHIA               RZONSNITZKAJA             1968
                                                             DEVONIAN
SALGIRELLA                   MOISSEIEV                 1936
                                                             JURASSIC
SANJUANIA                    AMOS                      1958
                                                             MISSISSIPPIAN
SARDORHYNCHIA                RUGGIERO & UNGARO         1983
                                                             JURASSIC
SCALPELLIRHYNCHIA            MUIR-WOOD                 1936
                                                             JURASSIC
SCHIZORIA                    COOPER                    1989
                                                             JURASSIC
SCHNURELLA                   SCHMIDT                   1964
                                                             DEVONIAN
SELENNJACHIA                 BARANOV                   1982
                                                             DEVONIAN
SEMIOTOECHIA                 LJASCHENKO                1973
                                                             DEVONIAN
SEPTALARIA                   LEIDHOLD                  1928
                                                             DEVONIAN
SEPTALARIOPSIS               CHEN                      1978
                                                             DEVONIAN
SEPTALIPHORIA                LEIDHOLD                  1921
                                                             JURASSIC
SEPTALIPHORIOIDEA            YANG & XU                 1966
                                                             TRIASSIC
SEPTATOECHIA                 LOBATSCHEVA & TITOVA      1977
                                                             CRETACEOUS
SEPTEMIROSTELLUM             ROBERTS                   1971
                                                             MISSISSIPPIAN
SEPTIRHYNCHIA                MUIR-WOOD                 1935
                                                             JURASSIC
SEPTOCRURELLA                WISNIEWSKA                1932
                                                             JURASSIC
SEPTOCYCLOTHYRIS             XU                        1978
                                                             TRIASSIC
SEPTULIRHYNCHIA              ALMERAS                   1966
                                                             JURASSIC
SERBIORHYNCHIA               RADULOVIC                 1991
                                                             JURASSIC
SHARPIRHYNCHIA               SHI & GRANT               1993
                                                             JURASSIC
SHUMARDELLA                  WELLER                    1910
                                                             MISSISSIPPIAN
SIBIRIRHYNCHIA               RZONSNITZKAJA             1968
                                                             DEVONIAN
SIBIRITOECHIA                ALEKSEEVA                 1966
                                                             DEVONIAN
SICHUANRHYNCHUS              TONG                      1978
                                                             PENNSYLVANIAN
SICORHYNCHA                  HAVLICEK                  1961
                                                             DEVONIAN
SINORHYNCHIA                 YANG & XU                 1966
                                                             TRIASSIC
SINOTECTIROSTRUM             SARTENAER                 1961
                                                             DEVONIAN
SINUPLICORHYNCHIA            DAGYS                     1965
                                                             TRIASSIC
SLOVENIRHYNCHIA              SIBLIK                    1967
                                                             JURASSIC
SNEZHNORHYNCHIA              SMIRNOVA                  1990
                                                             CRETACEOUS
SOARESIRHYNCHIA              ALMERAS                   1994
                                                             JURASSIC
SOLIDIPONTIROSTRUM           SARTENAER                 1970
                                                             DEVONIAN
SOMALIRHYNCHIA               WEIR                      1925
                                                             JURASSIC
SPHAERIRHYNCHIA              COOPER & MUIR-WOOD        1951
                                                             SILURIAN
SPHENARINA                   COOPER                    1959
                                                             TERTIARY
SPHENORHYNCHIA               BUCKMAN                   1918
                                                             JURASSIC
SPHENOTRETA                  COOPER                    1956
                                                             ORDOVICIAN
SQUAMIRHYNCHIA               BUCKMAN                   1918
                                                             JURASSIC
STEGERHYNCHOPS               AMSDEN                    1978
                                                             SILURIAN
STEGERHYNCHUS                FOERSTE                   1909
                                                             SILURIAN
STEGOCORNU                   DURKOOP                   1970
                                                             SILURIAN
STEGORHYNCHELLA              RZONSNITZKAJA             1959
                                                             SILURIAN
STENAULACORHYNCHUS           SARTENAER                 1968
                                                             DEVONIAN
STENOGLOSSARIORHYNCHUS       SARTENAER                 1970
                                                             DEVONIAN
STENOMETOPORHYNCHUS          SARTENAER                 1987
                                                             DEVONIAN
STENORHYNCHIA                BRICE                     1981
                                                             DEVONIAN
STENORHYNCHITES              HAVLICEK                  1990
                                                             SILURIAN
STOLMORHYNCHIA               BUCKMAN                   1918
                                                             JURASSIC
STRAELENIA                   MAILLIEUX                 1935
                                                             DEVONIAN
STREPTARIA                   COOPER                    1959
                                                             TERTIARY
STRIARINA                    COOPER                    1973
                                                             RECENT
STRIATOPUGNAX                CHEN                      1978
                                                             DEVONIAN
STRIATORHYNCHUS              PUSHKIN                   1986
                                                             DEVONIAN
STRIGIRHYNCHIA               COOPER & GRANT            1969
                                                             PERMIAN
STRIIRHYNCHIA                BUCKMAN                   1918
                                                             JURASSIC
STRONGYLORIA                 COOPER                    1989
                                                             JURASSIC
SUFETIRHYNCHA                HAVLICEK                  1982
                                                             SILURIAN
SUIAELLA                     MOISSEIEV                 1956
                                                             CRETACEOUS
SULCATINA                    SCHMIDT                   1964
                                                             SILURIAN
SULCICOSTULA                 BARANOV                   1989
                                                             DEVONIAN
SULCIPHORIA                  SMIRNOVA                  1992
                                                             JURASSIC
SULCIRHYNCHIA                BURRI                     1953
                                                             CRETACEOUS
SULCIROSTRA                  COOPER & MUIR-WOOD        1951
                                                             TRIASSIC-JURASSIC
SULCORHYNCHIA                DAGYS                     1974
                                                             TRIASSIC
TABARHYNCHUS                 BARANOV                   1989
                                                             DEVONIAN
TADSCHIKIA                   NIKIFOROVA                1937
                                                             SILURIAN
TAIMYRRHYNX                  HAVLICEK                  1983
                                                             DEVONIAN
TAINOTOECHIA                 TCHERKESOVA               1967
                                                             DEVONIAN
TAINUIRHYNCHIA               MACFARLAN                 1992
                                                             JURASSIC
TALOVKORHYNCHIA              SMIRNOVA                  1994
                                                             CRETACEOUS
TANERHYNCHIA                 ALLAN                     1947
                                                             DEVONIAN
TANGGULARELLA                SHI                       1990
                                                             JURASSIC
TASMANELLA                   LAURIE                    1991
                                                             ORDOVICIAN
TATJANIA                     BARANOV                   1982
                                                             DEVONIAN
TAUTOSIA                     COOPER & GRANT            1969
                                                             PERMIAN
TEGULORHYNCHIA               CHAPMAN & CRESPIN         1923
                                                             TERTIARY-RECENT
TENUISINUROSTRUM             SARTENAER                 1967
                                                             DEVONIAN
TEREBRATULOIDEA              WAAGEN                    1883
                                                             PENNSYLVANIAN-PERMIAN
TEREBRATULOPSIS              GREGORIO                  1930
                                                             TRIASSIC-JURASSIC
TETHYRHYNCHIA                LOGAN                     1994
                                                             RECENT
TETRACAMERA                  WELLER                    1910
                                                             MISSISSIPPIAN
TETRARHYNCHIA                BUCKMAN                   1918
                                                             JURASSIC
TETRATOMIA                   SCHMIDT                   1941
                                                             DEVONIAN
THEBESIA                     AMSDEN                    1974
                                                             ORDOVICIAN-SILURIAN
THLIBORHYNCHIA               LENZ                      1967
                                                             DEVONIAN
THURMANNELLA                 LEIDHOLD                  1921
                                                             JURASSIC
TICHIRHYNCHUS                BARANOV                   1989
                                                             DEVONIAN
TIMORHYNCHIA                 AGER                      1968
                                                             TRIASSIC
TOGAELLA                     SEVERGINA                 1960
                                                             ORDOVICIAN
TOMESTENOPORHYNCHUS          SARTENAER                 1993
                                                             DEVONIAN
TONASIRHYNCHIA               LOBATSCHEVA & SMIRNOVA    1994
                                                             CRETACEOUS
TONSELLA                     AMSDEN                    1988
                                                             ORDOVICIAN
TORQUIRHYNCHIA               CHILDS                    1969
                                                             JURASSIC
TRASGU                       MARTINEZ                  1979
                                                             CARBONIFEROUS
TRIASORHYNCHIA               XU & LIU                  1983
                                                             TRIASSIC
TRICHORHYNCHIA               BUCKMAN                   1918
                                                             JURASSIC
TRICORIA                     COOPER & GRANT            1976
                                                             PERMIAN
TRIDENSILIS                  SU                        1976
                                                             DEVONIAN
TRIFIDOROSTELLUM             SARTENAER                 1961
                                                             DEVONIAN-MISSISSIPPIAN
TRIGONIRHYNCHELLA            DAGYS                     1963
                                                             TRIASSIC
TRIGONIRHYNCHIA              COOPER                    1942
                                                             DEVONIAN
TRIGONIRHYNCHIOIDES          FU                        1982
                                                             SILURIAN
TRILOBATOECHIA               XIAN                      1990
                                                             DEVONIAN
TROPHISINA                   COOPER & GRANT            1976
                                                             PERMIAN
TROPIORHYNCHIA               BUCKMAN                   1918
                                                             JURASSIC
TUNGUSSOTOECHIA              LOPUSHINSKAJA             1976
                                                             SILURIAN
TUVAERHYNCHUS                KULKOV                    1985
                                                             SILURIAN
TYRYRHYNCHUS                 BARANOV                   1988
                                                             SILURIAN
UCHTELLA                     LJASCHENKO                1973
                                                             DEVONIAN
UFONICOELIA                  HAVLICEK                  1992
                                                             DEVONIAN
UJANDINELLA                  BARANOV                   1977
                                                             DEVONIAN
UNCINA                       KAPLUN                    1991
                                                             DEVONIAN
UNCINULUS                    BAYLE                     1878
                                                             DEVONIAN
UNCINUNELLINA                GRABAU                    1932
                                                             PERMIAN
UNDULORHYNCHA                AMSDEN                    1988
                                                             SILURIAN
UNIPLICATORHYNCHIA           SUN & YE                  1982
                                                             TRIASSIC
URALORHYNCHIA                DAGYS                     1968
                                                             JURASSIC
URALOTOECHIA                 SAPELNIKOV                1963
                                                             SILURIAN
URBANIRHYNCHIA               KATZ                      1974
                                                             CRETACEOUS
VIARHYNCHIA                  CALZADA                   1974
                                                             CRETACEOUS
VINCALARIA                   SARTENAER                 1989
                                                             DEVONIAN
VINCENTIRHYNCHIA             MACFARLAN                 1992
                                                             TRIASSIC-JURASSIC
VIRGINIATA                   AMSDEN                    1968
                                                             SILURIAN
VLADIMIRIRHYNCHUS            BARANOV                   1982
                                                             DEVONIAN
VOLIRHYNCHIA                 DAGYS                     1974
                                                             TRIASSIC
VOSKOPITOECHIA               HAVLICEK                  1992
                                                             DEVONIAN
WAIKATORHYNCHIA              MACFARLAN                 1992
                                                             JURASSIC
WAIRAKIELLA                  WATERHOUSE                1967
                                                             PERMIAN
WAIRAKIRHYNCHIA              MACFARLAN                 1992
                                                             TRIASSIC
WELLERELLA                   DUNBAR & CONDRA           1932
                                                             PENNSYLVANIAN-PERMIAN
WELLERELLINA                 SHEN, HE & ZHU            1992
                                                             PERMIAN
WENXIANIRHYNCHUS             ZHANG                     1983
                                                             DEVONIAN
WERNECKEELLA                 LENZ                      1971
                                                             DEVONIAN
WILSONIELLA                  KHALFIN                   1939
                                                             DEVONIAN
WULUNGGUIA                   ZHANG                     1981
                                                             ORDOVICIAN
WUTUBULAKIA                  HOU & ZHANG               1983
                                                             DEVONIAN
XENIOPUGNAX                  HAVLICEK                  1982
                                                             SILURIAN
XIAOBANGDAIA                 WANG                      1985
                                                             DEVONIAN
XINSHAOELLA                  ZHAO                      1977
                                                             DEVONIAN
YAKUTIJAELLA                 BARANOV                   1977
                                                             DEVONIAN
YANBIANELLA                  TONG                      1978
                                                             CARBONIFEROUS
YANETECHIA                   BARANOV                   1980
                                                             DEVONIAN
YANISHEWSKIELLA              LICHAREW                  1957
                                                             MISSISSIPPIAN
YARIRHYNCHIA                 JING & SUN                1981
                                                             CARBONIFEROUS
YIDUNELLA                    CHING, SUN & YE           1979
                                                             TRIASSIC
YPSILORHYNCHUS               SARTENAER                 1970
                                                             DEVONIAN
YUKIANGIDES                  HAVLICEK                  1992
                                                             DEVONIAN
YULONGELLA                   SUN                       1981
                                                             TRIASSIC
YUNNANELLA                   GRABAU                    1923
                                                             DEVONIAN
YUNSHANNELLA                 LEE & GU                  1982
                                                             JURASSIC
ZANCLORHYNCHA                XU                        1979
                                                             ORDOVICIAN
ZERAVSHANOTOECHIA            RZONSNITZKAJA             1977
                                                             DEVONIAN
ZILIMIA                      NALIVKIN                  1947
                                                             DEVONIAN
ZLICHORHYNCHUS               HAVLICEK                  1963
                                                             DEVONIAN
        SUPERFAMILY: RHYNCHOPORACEA
GREIRA                       ERLANGER                  1993
                                                             DEVONIAN
RHYNCHOPORA                  KING                      1865
                                                             MISSISSIPPIAN-PERMIAN
TRETORHYNCHIA                BRUNTON                   1971
                                                             MISSISSIPPIAN
        SUPERFAMILY: RICHTHOFENIACEA
CANINELLA                    LIANG                     1990
                                                             PERMIAN
COLLUMATUS                   COOPER & GRANT            1969
                                                             PERMIAN
COSCINARINA                  MUIR-WOOD & COOPER        1960
                                                             PERMIAN
CYCLACANTHARIA               COOPER & GRANT            1969
                                                             PERMIAN
GEMMELLAROIA                 COSSMANN                  1898
                                                             PERMIAN
GEMMELLAROIELLA              MABUTI                    1937
                                                             PERMIAN
GLOBOSOBUCINA                WATERHOUSE & PIYASIN      1970
                                                             PERMIAN
HERCOSESTRIA                 COOPER & GRANT            1969
                                                             PERMIAN
HERCOSIA                     COOPER & GRANT            1969
                                                             PERMIAN
LOCZYELLA                    FRECH                     1901
                                                             PERMIAN
NEORICHTHOFENIA              SHEN, HE & ZHU            1992
                                                             PERMIAN
PRORICHTHOFENIA              KING                      1931
                                                             PERMIAN
RICHTHOFENIA                 KAYSER                    1881
                                                             PERMIAN
SESELOIDIA                   GRANT                     1993
                                                             PERMIAN
SESTROPOMA                   COOPER & GRANT            1969
                                                             PERMIAN
SICULARIA                    GRANT                     1993
                                                             PERMIAN
STRIIRICHTHOFENIA            LU                        1982
                                                             PERMIAN
STROPHORICHTHOFENIA          TERMIER & AL              1974
                                                             PENNSYLVANIAN-PERMIAN
TAPHROSESTRIA                COOPER & GRANT            1975
                                                             PERMIAN
TECTAREA                     LICHAREW                  1928
                                                             PERMIAN
        SUPERFAMILY: SIPHONOTRETACEA
ALICHOVIA                    GORJANSKY                 1969
                                                             ORDOVICIAN
CELDOBOLUS                   HAVLICEK                  1982
                                                             ORDOVICIAN
CRANIOTRETA                  TERMIER & MONOD           1978
                                                             CAMBRIAN
CYRBASIOTRETA                WILLIAMS & CURRY          1985
                                                             ORDOVICIAN
DYSORISTUS                   BELL                      1944
                                                             CAMBRIAN
EOSIPHONOTRETA               HAVLICEK                  1982
                                                             ORDOVICIAN
FERROBOLUS                   HAVLICEK                  1982
                                                             ORDOVICIAN
GORCHAKOVIA                  POPOV & KHAZANOVITCH      1989
                                                             CAMBRIAN
HELMERSENIA                  PANDER                    1861
                                                             ORDOVICIAN
KARNOTRETA                   WILLIAMS & CURRY          1985
                                                             ORDOVICIAN
MULTISPINULA                 ROWELL                    1962
                                                             ORDOVICIAN
NUSHBIELLA                   POPOV                     1986
                                                             ORDOVICIAN
SCHIZAMBON                   WALCOTT                   1884
                                                             CAMBRIAN-ORDOVICIAN
SIPHONOBOLUS                 HAVLICEK                  1982
                                                             ORDOVICIAN
SIPHONOTRETA                 VERNEUIL                  1845
                                                             ORDOVICIAN
SIPHONOTRETELLA              POPOV & HOLMER            1994
                                                             ORDOVICIAN
        SUPERFAMILY: SPIRIFERACEA
ACANTHOSPIRIFER              MENAKOVA                  1964
                                                             SILURIAN
ACROSPIRIFER                 HELMBRECHT & WEDEKIND     1923
                                                             DEVONIAN
ACUMINOTHYRIS                ROBERTS                   1963
                                                             MISSISSIPPIAN
ACUTATHECA                   STAINBROOK                1945
                                                             DEVONIAN
ACUTELLA                     LJASCHENKO                1973
                                                             DEVONIAN
ACUTORIA                     COOPER & DUTRO            1982
                                                             DEVONIAN
ADOLFIA                      GURICH                    1909
                                                             DEVONIAN
ADOLFISPIRIFER               KRYLOVA                   1962
                                                             DEVONIAN
AFGHANOSPIRIFER              PLODOWSKI                 1968
                                                             PERMIAN
ALA                          NALIVKIN                  1979
                                                             MISSISSIPPIAN
ALATIFORMIA                  STRUVE                    1963
                                                             DEVONIAN
ALDANISPIRIFER               ALEKSEEVA                 1967
                                                             DEVONIAN
ALISPIRIFER                  CAMPBELL                  1961
                                                             PENNSYLVANIAN
ALISPIRIFERELLA              WATERHOUSE & WADDINGTON   1982
                                                             PERMIAN
ALLANELLA                    CRICKMAY                  1953
                                                             DEVONIAN
ALPHACHORISTITES             GATINAUD                  1949
                                                             MISSISSIPPIAN-PERMIAN
ALPHACYRTIOPSIS              GATINAUD                  1949
                                                             DEVONIAN
ALPHANEOSPIRIFER             GATINAUD                  1949
                                                             PENNSYLVANIAN-PERMIAN
ALTAJELLA                    KULKOV                    1962
                                                             DEVONIAN
AMESOPLEURA                  CARTER                    1967
                                                             MISSISSIPPIAN
AMOENOSPIRIFER               HAVLICEK                  1957
                                                             DEVONIAN
ANDREASPIRA                  ABRAMOV & GRIGORJEWA      1986
                                                             CARBONIFEROUS
ANGIOSPIRIFER                LEGRAND-BLAIN             1985
                                                             MISSISSIPPIAN
ANTHRACOSPIRIFER             LANE                      1963
                                                             PENNSYLVANIAN
ANTHRACOTHYRINA              LEGRAND-BLAIN             1984
                                                             PENNSYLVANIAN
ANTISPIRIFER                 WILLIAMS                  1916
                                                             DEVONIAN
APERISPIRIFER                WATERHOUSE                1968
                                                             PERMIAN
APOUSIELLA                   CARTER                    1972
                                                             DEVONIAN
ARASPIRIFER                  HAVLICEK                  1987
                                                             SILURIAN
ARCTOSPIRIFER                STAINBROOK                1950
                                                             DEVONIAN-MISSISSIPPIAN
ARCULLINA                    WATERHOUSE                1986
                                                             PERMIAN
ARDUSPIRIFER                 MITTMEYER                 1972
                                                             DEVONIAN
ASYRINX                      HUDSON & SUDBURY          1959
                                                             PERMIAN
ASYRINXIA                    CAMPBELL                  1957
                                                             MISSISSIPPIAN
AUSTRALOSPIRIFER             CASTER                    1939
                                                             DEVONIAN
AUSTROCHORISTITES            ROBERTS                   1971
                                                             MISSISSIPPIAN
AUSTROSPIRIFER               GLENISTER                 1956
                                                             DEVONIAN
AVISYRINX                    MARTINEZ                  1975
                                                             CARBONIFEROUS
BASHKIRIA                    NALIVKIN                  1979
                                                             MISSISSIPPIAN
BETACHORISTITES              GATINAUD                  1949
                                                             MISSISSIPPIAN-PERMIAN
BETACYRTIOPSIS               GATINAUD                  1949
                                                             DEVONIAN
BETANEOSPIRIFER              GATINAUD                  1949
                                                             PERMIAN
BIARELLA                     MARKOWSKII                1988
                                                             DEVONIAN
BLASISPIRIFER                KULIKOV                   1950
                                                             PERMIAN
BOJOTHYRIS                   HAVLICEK                  1959
                                                             DEVONIAN
BOREALISPIRIFER              HOU & SU                  1993
                                                             DEVONIAN
BOUCOTINSKIA                 BRUNTON & COCKS           1967
                                                             SILURIAN
BRACHYSPIRIFER               WEDEKIND                  1926
                                                             DEVONIAN
BRACHYTHYRINA                FREDERICKS                1929
                                                             CARBONIFEROUS
BRACHYTHYRIS                 MCCOY                     1844
                                                             MISSISSIPPIAN
BREVISPIRIFER                COOPER                    1942
                                                             DEVONIAN
CALLISPIRIFER                PERRY                     1984
                                                             DEVONIAN
CALVUSTRIGIS                 CARTER                    1987
                                                             MISSISSIPPIAN
CANCELLOSPIRIFER             CAMPBELL                  1953
                                                             PERMIAN
CAPILLISPIRIFER              ZHANG                     1983
                                                             CARBONIFEROUS
CARPINARIA                   STRUVE                    1982
                                                             DEVONIAN
CARTORHIUM                   COOPER & GRANT            1976
                                                             PERMIAN
CATHAYSPIRINA                LIANG                     1990
                                                             PERMIAN
CELSIFORNIX                  CARTER                    1974
                                                             MISSISSIPPIAN
CENTROSPIRIFER               TIEN                      1938
                                                             DEVONIAN
CHANGSHAISPIRIFER            ZHAO                      1977
                                                             DEVONIAN
CHIMAEROTHYRIS               PAULUS, STRUVE & WOLFART  1963
                                                             DEVONIAN
CHORISTITELLA                IVANOV & IVANOVA          1937
                                                             PENNSYLVANIAN
CHORISTITES                  FISCHER                   1825
                                                             MISSISSIPPIAN-PERMIAN
CLIVOSPIRIFER                LJASCHENKO                1973
                                                             DEVONIAN
CONCINNISPIRIFER             BOUCOT                    1975
                                                             DEVONIAN
COSTATISPIRIFER              ARCHBOLD & THOMAS         1985
                                                             PERMIAN
COSTISPIRIFER                COOPER                    1942
                                                             DEVONIAN
CRASSISPIRIFER               ARCHBOLD & THOMAS         1985
                                                             PERMIAN
CRATISPIRIFER                ARCHBOLD & THOMAS         1985
                                                             PERMIAN
CRATOSPIRIFER                TONG                      1986
                                                             MISSISSIPPIAN
CUMBERLANDINA                BOUCOT                    1975
                                                             DEVONIAN
CYRTELLA                     FREDERICKS                1924
                                                             PERMIAN
CYRTINOIDES                  YUDINA & RZONSNITSKAJA    1985
                                                             DEVONIAN
CYRTINOPSIS                  SCUPIN                    1896
                                                             DEVONIAN
CYRTIOPSIS                   GRABAU                    1923
                                                             DEVONIAN
CYRTIORINA                   COOPER & DUTRO            1982
                                                             DEVONIAN
CYRTOSPIRIFER                NALIVKIN                  1924
                                                             DEVONIAN-MISSISSIPPIAN
DANZANIA                     PAVLOVA                   1988
                                                             MISSISSIPPIAN
DARVASIA                     LICHAREW                  1934
                                                             PERMIAN
DELTHYRIS                    DALMAN                    1828
                                                             SILURIAN-DEVONIAN
DEOTHOSSIA                   GATINAUD                  1949
                                                             DEVONIAN
DICHOSPIRIFER                BRICE                     1971
                                                             DEVONIAN
DIXONELLA                    GOURVENNEC                1989
                                                             DEVONIAN
DMITRIA                      SIDIACHENKO               1961
                                                             DEVONIAN
DMITRISPIRIFER               LJASCHENKO                1973
                                                             DEVONIAN
DOESCHERELLA                 ABRAMOV & GRIGORJEWA      1987
                                                             CARBONIFEROUS
DOMOKHOTIA                   ABRAMOV & GRIGORJEWA      1983
                                                             CARBONIFEROUS
DURYEELLA                    BOUCOT                    1975
                                                             DEVONIAN
ECHINOSPIRIFER               LJASCHENKO                1973
                                                             DEVONIAN
ECTOCHORISTITES              CAMPBELL                  1957
                                                             MISSISSIPPIAN
ELEUTHEROKOMMA               CRICKMAY                  1950
                                                             DEVONIAN
ELINORIA                     COOPER & MUIR-WOOD        1951
                                                             PERMIAN
ELIVA                        FREDERICKS                1924
                                                             PERMIAN
ELIVINA                      FREDERICKS                1924
                                                             PERMIAN
ELLA                         FREDERICKS                1918
                                                             PERMIAN
ELYMOSPIRIFER                WANG                      1974
                                                             DEVONIAN
ENCHONDROSPIRIFER            BRICE                     1971
                                                             DEVONIAN
ENDOSPIRIFER                 TACHIBANA                 1981
                                                             SILURIAN
EOBRACHYTHYRINA              LAZAREV & POLETAEV        1982
                                                             CARBONIFEROUS
EOBRACHYTHYRIS               BRICE                     1971
                                                             DEVONIAN
EOCHORISTITELLA              QI                        1983
                                                             MISSISSIPPIAN
EOCHORISTITES                CHU                       1933
                                                             MISSISSIPPIAN
EODMITRIA                    BRICE                     1982
                                                             DEVONIAN
EOSPIRIFERINA                GRABAU                    1931
                                                             DEVONIAN
EOSYRINGOTHYRIS              STAINBROOK                1943
                                                             DEVONIAN
ERIDMATUS                    BRANSON                   1966
                                                             PENNSYLVANIAN-PERMIAN
EUDOXINA                     FREDERICKS                1929
                                                             MISSISSIPPIAN
EURYSPIRIFER                 WEDEKIND                  1926
                                                             DEVONIAN
EURYTATOSPIRIFER             GATINAUD                  1949
                                                             DEVONIAN
FERNGLENIA                   CARTER                    1992
                                                             MISSISSIPPIAN
FIDESPIRIFER                 LJASCHENKO                1973
                                                             DEVONIAN
FIMBRISPIRIFER               COOPER                    1942
                                                             DEVONIAN
FINOSPIRIFER                 YIN                       1981
                                                             MISSISSIPPIAN
FRECHELLA                    LEGRAND-BLAIN             1986
                                                             MISSISSIPPIAN
FUSELLA                      MCCOY                     1844
                                                             MISSISSIPPIAN
FUSISPIRIFER                 WATERHOUSE                1966
                                                             PERMIAN
GEMINISULCISPIRIFER          SARTENAER                 1982
                                                             DEVONIAN
GIBBOSPIRIFER                WATERHOUSE                1971
                                                             PENNSYLVANIAN
GLOBISPIRIFER                TACHIBANA                 1964
                                                             MISSISSIPPIAN
GLYPTOSPIRIFER               HOU & XIAN                1975
                                                             DEVONIAN
GOUNGJUNSPIRIFER             ZHANG                     1983
                                                             DEVONIAN
GRABAUICYRTIOPSIS            GATINAUD                  1949
                                                             DEVONIAN
GRABAUISPIRIFER              GATINAUD                  1949
                                                             DEVONIAN-MISSISSIPPIAN
GRANDISPIRIFER               YAN                       1959
                                                             MISSISSIPPIAN
GRANTONIA                    BROWN                     1953
                                                             PERMIAN
GUANGSHUNIA                  XIAN                      1978
                                                             DEVONIAN
GUANGXIISPIRIFER             XIAN                      1978
                                                             DEVONIAN
GUILINOSPIRIFER              XU & YAO                  1988
                                                             MISSISSIPPIAN
GYPOSPIRIFER                 COOPER & GRANT            1976
                                                             PERMIAN
HAPLOSPIRIFER                LEE & GU                  1976
                                                             PERMIAN
HEDEINA                      BOUCOT                    1957
                                                             SILURIAN
HISPIDARIA                   COOPER & DUTRO            1982
                                                             DEVONIAN
HOLCOSPIRIFER                BASSETT, COCKS & HOLLAND  1976
                                                             SILURIAN
HOWELLELLA                   KOZLOWSKI                 1946
                                                             SILURIAN-DEVONIAN
HOWELLOIDEA                  SU                        1980
                                                             DEVONIAN
HOWITTIA                     TALENT                    1956
                                                             DEVONIAN
HUNANOSPIRIFER               TIEN                      1938
                                                             DEVONIAN
HYSTEROHOWELLELLA            CARLS                     1985
                                                             DEVONIAN
HYSTEROLITES                 SCHLOTHEIM                1820
                                                             DEVONIAN
IBEROHOWELLELLA              CARLS, MEYN & VESPERMANN  1993
                                                             DEVONIAN
IMBREXIA                     NALIVKIN                  1937
                                                             MISSISSIPPIAN
IMPERIOSPIRA                 ARCHBOLD & THOMAS         1993
                                                             PERMIAN
INDOSPIRIFER                 GRABAU                    1931
                                                             DEVONIAN
IUBAGRASPIRIFER              GATINAUD                  1949
                                                             DEVONIAN
IUGRABASPIRIFER              GATINAUD                  1949
                                                             DEVONIAN
IVANOTHYRIS                  HAVLICEK                  1957
                                                             DEVONIAN
IWAISPIRIFER                 TACHIBANA                 1964
                                                             DEVONIAN
JILINOSPIRIFER               SU                        1980
                                                             DEVONIAN
KALITVELLA                   LAZAREV & POLETAEV        1982
                                                             CARBONIFEROUS
KANINOSPIRIFER               KULIKOV & STEPANOV        1975
                                                             PERMIAN
KASAKHSTANIA                 BESNOSSOVA                1968
                                                             CARBONIFEROUS
KHINGANOSPIRIFER             SU                        1976
                                                             DEVONIAN
KINGHIRIA                    LITVINOVICH               1966
                                                             CARBONIFEROUS
KISILIA                      NALIVKIN                  1979
                                                             MISSISSIPPIAN
KOMISPIRIFER                 LJASCHENKO                1973
                                                             DEVONIAN
KOZLOWSKIELLINA              BOUCOT                    1958
                                                             SILURIAN-DEVONIAN
KUNGAELLA                    SOLOMINA                  1988
                                                             PERMIAN
LAMARCKISPIRIFER             GATINAUD                  1949
                                                             DEVONIAN
LAMNIPLICA                   WATERHOUSE & RAO          1989
                                                             PERMIAN
LARISPIRIFER                 ENOKJAN & POLETAEV        1986
                                                             PENNSYLVANIAN
LATISPIRIFER                 ARCHBOLD & THOMAS         1985
                                                             PERMIAN
LAZUTKINIA                   RZONSNITZKAJA             1952
                                                             DEVONIAN
LENZIA                       PERRY, BOUCOT & GABRIELSE 1981
                                                             DEVONIAN
LEPIDOSPIRIFER               COOPER & GRANT            1969
                                                             PERMIAN
LICHAREWIA                   EINOR                     1939
                                                             PERMIAN
LIRASPIRIFER                 STAINBROOK                1950
                                                             MISSISSIPPIAN
LITOTHYRIS                   ROBERTS                   1971
                                                             DEVONIAN
LOBVIA                       BREIVEL & BREIVEL         1977
                                                             DEVONIAN
LYTHA                        FREDERICKS                1924
                                                             MISSISSIPPIAN
MARIASPIRIFER                TCHERKESOVA               1991
                                                             DEVONIAN
MARTELLISPIRIFER             GATINAUD                  1949
                                                             DEVONIAN
MAUISPIRIFER                 ALLAN                     1947
                                                             DEVONIAN
MEDIOSPIRIFER                BUBLICHENKO               1956
                                                             DEVONIAN
MEGAKOZLOWSKIELLA            BOUCOT                    1957
                                                             SILURIAN-DEVONIAN
MENNESPIRIFER                LJASCHENKO                1973
                                                             DEVONIAN
MERISTORYGMA                 CARTER                    1974
                                                             PENNSYLVANIAN
MESOCHORISPIRA               CARTER                    1992
                                                             MISSISSIPPIAN
MINUTILLA                    CRICKMAY                  1967
                                                             DEVONIAN
MIRIFUSELLA                  CARTER                    1971
                                                             MISSISSIPPIAN
MIRTELLASPIRIFER             GATINAUD                  1949
                                                             DEVONIAN
MUCROSPIRIFER                GRABAU                    1931
                                                             DEVONIAN
NEODELTHYRIS                 HOU                       1963
                                                             DEVONIAN
NEOMUNELLA                   OZAKI                     1931
                                                             PENNSYLVANIAN
NEOSPIRIFER                  FREDERICKS                1924
                                                             PENNSYLVANIAN-PERMIAN
NODAEA                       TACHIBANA                 1981
                                                             MISSISSIPPIAN
NORDISPIRIFER                LJASCHENKO                1973
                                                             DEVONIAN
OLGERDIA                     GRIGORJEWA                1977
                                                             PERMIAN
ORIENTOSPIRIFER              HOU & XIAN                1975
                                                             DEVONIAN
ORTHOSPIRIFER                PITRAT                    1975
                                                             DEVONIAN
ORULGANIA                    SOLOMINA & TSCHERNJAK     1961
                                                             PENNSYLVANIAN
OTOSPIRIFER                  HOU & XIAN                1975
                                                             DEVONIAN
PAECKELMANELLA               LICHAREW                  1934
                                                             PERMIAN
PALAEOCHORISTITES            SOKOLSKAJA                1941
                                                             MISSISSIPPIAN
PALAEOSPIRIFER               MARTYNOVA & SVERBILOVA    1968
                                                             DEVONIAN
PARACHORISTITES              BARCHATOVA                1968
                                                             CARBONIFEROUS
PARACOMPOSITA                DING & YAO                1985
                                                             MISSISSIPPIAN
PARACYRTIOPSIS               GATINAUD                  1949
                                                             DEVONIAN
PARALAZUTKINIA               JIANG                     1978
                                                             DEVONIAN
PARALLELORA                  CARTER                    1974
                                                             DEVONIAN
PARASPIRIFER                 WEDEKIND                  1926
                                                             DEVONIAN
PENZHINELLA                  SOLOMINA                  1985
                                                             PERMIAN
PERISSOTHYRIS                CARTER                    1967
                                                             MISSISSIPPIAN
PERMASYRINX                  WATERHOUSE                1983
                                                             PERMIAN
PERMOSPIRIFER                KULIKOV                   1950
                                                             PERMIAN
PERRYSPIRIFER                JONES & BOUCOT            1983
                                                             DEVONIAN
PETSHOROSPIRIFER             FOTIEVA                   1985
                                                             DEVONIAN
PINGHUANGELLA                JIANG                     1978
                                                             DEVONIAN
PINGUISPIRIFER               HAVLICEK                  1957
                                                             DEVONIAN
PLANIHAYDENELLA              CHANG                     1987
                                                             PERMIAN
PLATYRACHELLA                FENTON & FENTON           1924
                                                             DEVONIAN
PLATYSPIRIFER                GRABAU                    1931
                                                             DEVONIAN
PLECTOSPIRIFER               GRABAU                    1931
                                                             DEVONIAN
PLICATOCYRTIA                GAURI                     1965
                                                             PENNSYLVANIAN
PLICATOSPIRIFERELLA          WATERHOUSE & WADDINGTON   1982
                                                             PENNSYLVANIAN
PLICATOSYRINX                MINATO                    1952
                                                             MISSISSIPPIAN
PODTSHEREMIA                 KALASHNIKOV               1966
                                                             MISSISSIPPIAN
PONDOSPIRIFER                WATERHOUSE                1978
                                                             PERMIAN
PRIMOREWIA                   LICHAREW & KOTLJAR        1978
                                                             PERMIAN
PROCHORISTITELLA             LEGRAND-BLAIN             1969
                                                             CARBONIFEROUS
PROSPIRA                     MAXWELL                   1954
                                                             MISSISSIPPIAN
PROSYRINGOTHYRIS             FREDERICKS                1916
                                                             MISSISSIPPIAN
PSEUDOSYRINGOTHYRIS          FREDERICKS                1916
                                                             PERMIAN
PSEUDOSYRINX                 WELLER                    1914
                                                             MISSISSIPPIAN
PTEROSPIRIFER                DUNBAR                    1955
                                                             PERMIAN
PUNCTOCYRTELLA               PLODOWSKI                 1968
                                                             CARBONIFEROUS-PERMIAN
PURDONELLA                   REED                      1944
                                                             PERMIAN
PUSTULOPLICA                 WATERHOUSE                1968
                                                             PERMIAN
PYRAMIDATHYRIS               HU                        1983
                                                             PERMIAN
QIANSISPIRIFER               YANG                      1977
                                                             DEVONIAN
QUADRIFARIUS                 FUCHS                     1923
                                                             DEVONIAN
QUIRINGITES                  STRUVE                    1992
                                                             DEVONIAN
QUIZHOUSPIRIFER              XIAN                      1979
                                                             MISSISSIPPIAN
REGELIA                      CRICKMAY                  1952
                                                             DEVONIAN
RETZISPIRIFER                KULKOV                    1960
                                                             DEVONIAN
RHENOSPIRIFER                MITTMEYER                 1972
                                                             DEVONIAN
RHOMBOSPIRIFER               DUAN & LI                 1985
                                                             PERMIAN
RIGAUXIA                     BRICE                     1988
                                                             DEVONIAN
ROSTROSPIRIFER               GRABAU                    1931
                                                             DEVONIAN
RUFISPIRIFER                 HAVLICEK                  1987
                                                             SILURIAN
RUGULATIA                    SOKOLSKAJA                1952
                                                             PERMIAN
SCHIZOSPIRIFER               GRABAU                    1931
                                                             DEVONIAN
SCULPTOSPIRIFER              SU                        1980
                                                             DEVONIAN
SEMIBRACHYTHYRINA            YANG & TING               1962
                                                             PERMIAN
SEPTOSPIRIFER                WATERHOUSE                1971
                                                             PERMIAN
SEPTOSYRINGOTHYRIS           VANDERCAMMEN              1955
                                                             MISSISSIPPIAN
SERGOSPIRIFER                IVANOVA                   1952
                                                             PENNSYLVANIAN
SERGUNKOVIA                  NALIVKIN                  1979
                                                             DEVONIAN
SETTEDABANIA                 ABRAMOV                   1970
                                                             PENNSYLVANIAN
SINOCYRTIOPSIS               GATINAUD                  1949
                                                             DEVONIAN
SINOSPIRIFER                 GRABAU                    1931
                                                             DEVONIAN
SKELIDORYGMA                 CARTER                    1974
                                                             PENNSYLVANIAN
SPHENOSPIRA                  COOPER                    1954
                                                             DEVONIAN
SPINELLA                     TALENT                    1956
                                                             DEVONIAN
SPINOCYRTIA                  FREDERICKS                1916
                                                             DEVONIAN
SPINOSPIRIFER                MARTYNOVA                 1961
                                                             DEVONIAN
SPIRIFER                     SOWERBY                   1818
                                                             CARBONIFEROUS
SPIRIFERELLA                 TSCHERNYSCHEW             1902
                                                             PENNSYLVANIAN-PERMIAN
SPIRIFERELLAOIDES            LEE, GU & LI              1980
                                                             PERMIAN
SPIRIFERELLOIDES             LEE, GU & LI              1985
                                                             PERMIAN
SPIRIFERINAELLA              FREDERICKS                1926
                                                             PERMIAN
STROPHOPLEURA                STAINBROOK                1947
                                                             DEVONIAN
STRUVEINA                    BOUCOT                    1975
                                                             DEVONIAN
SUBANSIRIA                   SAHNI & SRIVASTAVA        1956
                                                             PERMIAN
SUBCUSPIDELLA                MITTMEYER                 1965
                                                             DEVONIAN
SUBQUADRIANGULISPIRIFER      SARTENAER                 1982
                                                             DEVONIAN
SUBSPIRIFER                  SHAN & ZHAO               1981
                                                             MISSISSIPPIAN
SULCATOSPIRIFER              MAXWELL                   1954
                                                             DEVONIAN
SULCIPLICA                   WATERHOUSE                1968
                                                             PERMIAN
SYRINGOPLEURA                SCHUCHERT                 1910
                                                             DEVONIAN-MISSISSIPPIAN
SYRINGOSPIRA                 KINDLE                    1909
                                                             DEVONIAN
SYRINGOTHYRIS                WINCHELL                  1863
                                                             DEVONIAN-MISSISSIPPIAN
TANGSHANELLA                 CHAO                      1929
                                                             PENNSYLVANIAN
TARANDROSPIRIFER             SIMAKOV                   1970
                                                             DEVONIAN
TATJANASPIRIFER              TCHERKESOVA               1991
                                                             DEVONIAN
TEGULOCREA                   CARTER                    1992
                                                             MISSISSIPPIAN
TENISIA                      MARTYNOVA                 1970
                                                             DEVONIAN
TENTICOSPIRIFER              TIEN                      1938
                                                             DEVONIAN
TENUICOSTELLA                MITTMEYER & GEIB          1967
                                                             DEVONIAN
TEXATHYRIS                   CARTER                    1972
                                                             MISSISSIPPIAN
THEODOSSIA                   NALIVKIN                  1925
                                                             DEVONIAN
THOMASARIA                   STAINBROOK                1945
                                                             DEVONIAN
TIBETOSPIRIFER               LIU & WANG                1990
                                                             PENNSYLVANIAN-PERMIAN
TIMANIELLA                   BARCHATOVA                1968
                                                             PERMIAN
TIMANOSPIRIFER               LJASCHENKO                1973
                                                             DEVONIAN
TIPISPIRIFER                 GRANT                     1976
                                                             PERMIAN
TOROSOSPIRIFER               GOURVENNEC                1989
                                                             DEVONIAN
TRANSVERSARIA                WATERHOUSE & GUPTA        1983
                                                             PERMIAN
TRAUTSCHOLDIA                USTRITSKY                 1967
                                                             CARBONIFEROUS
TRIGONOSPIRIFER              WANG, RONG & CHEN         1987
                                                             DEVONIAN
TRIGONOTRETA                 KOENIG                    1825
                                                             PERMIAN
TUMARINIA                    SOLOMINA & GRIGORJEWA     1973
                                                             PERMIAN
TUOTALANIA                   HU                        1983
                                                             PERMIAN
TYLOTHYRIS                   NORTH                     1920
                                                             DEVONIAN-MISSISSIPPIAN
UCHTOSPIRIFER                LJASCHENKO                1957
                                                             DEVONIAN
ULBOSPIRIFER                 GRETCHISCHNIKOVA          1965
                                                             MISSISSIPPIAN
UNISPIRIFER                  CAMPBELL                  1957
                                                             MISSISSIPPIAN
URALOSPIRIFER                HAVLICEK                  1959
                                                             DEVONIAN
URELLA                       RZONSNITZKAJA             1960
                                                             DEVONIAN
VANDERCAMMENINA              BOUCOT                    1975
                                                             DEVONIAN
VANDERGRACHTELLA             CRICKMAY                  1953
                                                             DEVONIAN
VERKHOTOMIA                  SOKOLSKAJA                1963
                                                             CARBONIFEROUS
VOISEYELLA                   ROBERTS                   1964
                                                             MISSISSIPPIAN
WARSAWIA                     CARTER                    1974
                                                             MISSISSIPPIAN
XENOSPIRIFER                 HOU & XIAN                1975
                                                             DEVONIAN
XEROSPIRIFER                 HAVLICEK                  1978
                                                             DEVONIAN
XERXESPIRIFER                COCKS                     1979
                                                             SILURIAN
XINJIANGOSPIRIFER            HOU & ZHANG               1983
                                                             DEVONIAN
XIZISPIRIFER                 LIANG                     1990
                                                             PERMIAN
YATSENGINA                   SEMICHATOVA               1936
                                                             CARBONIFEROUS
YRCTOSPIRIFER                GATINAUD                  1949
                                                             DEVONIAN
ZEUGOPLEURA                  CARTER                    1988
                                                             MISSISSIPPIAN
ZHEJIANGOSPIRIFER            LIANG                     1982
                                                             PERMIAN
        SUPERFAMILY: SPIRIFERINACEA
ACANTHOSPIRINA               SCHUCHERT & LEVENE        1929
                                                             MISSISSIPPIAN
AEQUSPIRIFERINA              YANG & YIN                1962
                                                             TRIASSIC
ALIPUNCTIFERA                WATERHOUSE                1975
                                                             TRIASSIC
ALTIPLECUS                   STEHLI                    1954
                                                             PERMIAN
ALTOPLICATELLA               XU & LIU                  1983
                                                             TRIASSIC
ARIONTHIA                    COOPER & GRANT            1976
                                                             PERMIAN
BALATONOSPIRA                DAGYS                     1974
                                                             TRIASSIC
BOLILASPIRIFER               SUN                       1981
                                                             TRIASSIC
BOREIOSPIRA                  DAGYS                     1974
                                                             TRIASSIC
CALLISPIRINA                 COOPER & MUIR-WOOD        1951
                                                             PERMIAN
CALLOSPIRIFERINA             ROUSSELLE                 1977
                                                             JURASSIC
CALYPTORIA                   COOPER                    1989
                                                             JURASSIC
CANADOSPIRA                  DAGYS                     1972
                                                             TRIASSIC
CANDISPIRIFER                HAVLICEK                  1971
                                                             DEVONIAN
CINGOLOSPIRIFERINA           POZZA                     1992
                                                             JURASSIC
COSTISPIRIFERINA             DAGYS                     1974
                                                             TRIASSIC
CRENISPIRIFER                STEHLI                    1954
                                                             PENNSYLVANIAN-PERMIAN
DAGYSPIRIFER                 HOOVER                    1991
                                                             TRIASSIC
DENTOSPIRIFERINA             DAGYS                     1965
                                                             TRIASSIC
DIMEGELASMA                  COOPER                    1942
                                                             MISSISSIPPIAN
DINARISPIRA                  DAGYS                     1974
                                                             TRIASSIC
DISPIRIFERINA                SIBLIK                    1965
                                                             JURASSIC
GENUSPIRIFER                 LIANG                     1990
                                                             PERMIAN
GJELISPINIFERA               IVANOVA                   1975
                                                             PENNSYLVANIAN
GUSERIPLIA                   DAGYS                     1963
                                                             TRIASSIC
KOEVESKALLINA                DAGYS                     1965
                                                             TRIASSIC
LABALLA                      MOISSEIEV                 1962
                                                             TRIASSIC
LAIOPORELLA                  IVANOVA                   1975
                                                             PENNSYLVANIAN
LAMNAESPINA                  WATERHOUSE                1976
                                                             PERMIAN
LANCANGJIANGIA               JIN & FANG                1977
                                                             TRIASSIC
LEIOLEPISMATINA              YANG & XU                 1966
                                                             TRIASSIC
LIOSPIRIFERINA               ROUSSELLE                 1977
                                                             JURASSIC
LIRIPLICA                    CAMPBELL                  1961
                                                             PENNSYLVANIAN
MENTZELIOIDES                DAGYS                     1974
                                                             TRIASSIC
MENTZELIOPSIS                TRECHMANN                 1918
                                                             TRIASSIC
METRIOLEPIS                  COOPER & GRANT            1976
                                                             PERMIAN
MUCROSPIRIFERINELLA          WATERHOUSE                1982
                                                             CARBONIFEROUS
NUDISPIRIFERINA              YANG & XU                 1966
                                                             TRIASSIC
ODONTOSPIRIFER               DUNBAR                    1955
                                                             PERMIAN
ORIENTOSPIRA                 DAGYS                     1965
                                                             TRIASSIC
PARALABALLA                  SUN                       1981
                                                             TRIASSIC
PARASPIRIFERINA              REED                      1944
                                                             PERMIAN
PENNOSPIRIFERINA             DAGYS                     1965
                                                             TRIASSIC
PHENACOZUGMAYERELLA          HOOVER                    1991
                                                             TRIASSIC
POLYSTYLUS                   KLETS                     1993
                                                             CARBONIFEROUS
PSEUDOCYRTINA                DAGYS                     1962
                                                             TRIASSIC
PSEUDOLABALLA                DAGYS                     1974
                                                             TRIASSIC
PSEUDOSPIRIFERINA            YANG & XU                 1966
                                                             TRIASSIC
PSEUDOSPONDYLOSPIRA          HOOVER                    1991
                                                             TRIASSIC
PSIOIDIELLA                  CAMPBELL                  1968
                                                             TRIASSIC
PUNCTOSPIRELLA               DAGYS                     1974
                                                             CARBONIFEROUS-TRIASSIC
PUNCTOSPIRIFER               NORTH                     1920
                                                             MISSISSIPPIAN
PUNCTOTHYRIS                 HYDE                      1953
                                                             MISSISSIPPIAN
PUSTULOSPIRIFERINA           WATERHOUSE                1983
                                                             PERMIAN
QINGHAISPIRIFERINA           SUN & YE                  1982
                                                             TRIASSIC
QINGYENIA                    YANG & XU                 1966
                                                             TRIASSIC
QISPIRIFERINA                XU & LIU                  1983
                                                             TRIASSIC
RASTELLIGERA                 HECTOR                    1879
                                                             TRIASSIC
RETICULARIINA                FREDERICKS                1916
                                                             MISSISSIPPIAN & PERMIAN
SARGANOSTEGA                 COOPER & GRANT            1969
                                                             PERMIAN
SCENESIA                     COOPER & GRANT            1976
                                                             PERMIAN
SINUCOSTA                    DAGYS                     1963
                                                             TRIASSIC
SINUCOSTELLA                 XU & LIU                  1983
                                                             TRIASSIC
SPINULIPLICA                 CAMPBELL                  1961
                                                             PENNSYLVANIAN
SPIRIFERELLINA               FREDERICKS                1924
                                                             PERMIAN
SPIRIFERINA                  ORBIGNY                   1847
                                                             TRIASSIC-JURASSIC
SPIRIFERINOIDES              TOKUYAMA                  1957
                                                             TRIASSIC
SPIROPUNCTIFERA              IVANOVA                   1971
                                                             PENNSYLVANIAN
SPONDYLOSPIRIFERINA          DAGYS                     1972
                                                             TRIASSIC
SULCISPIRIFERINA             WATERHOUSE & GUPTA        1981
                                                             PERMIAN
TETHYSPIRA                   SIBLIK                    1991
                                                             TRIASSIC
TULUNGOSPIRIFER              CHING & SUN               1976
                                                             TRIASSIC
VILIGELLA                    DAGYS                     1965
                                                             TRIASSIC
VITIMETULA                   HOOVER                    1991
                                                             TRIASSIC
XESTOTREMA                   COOPER & GRANT            1969
                                                             PERMIAN
YALONGIA                     XU & LIU                  1983
                                                             TRIASSIC
YANGKONGIA                   XU & LIU                  1983
                                                             TRIASSIC
YANOSPIRA                    DAGYS                     1977
                                                             TRIASSIC
YAONOIELLA                   WATERHOUSE                1983
                                                             PERMIAN
ZAISSANIA                    SOKOLSKAJA                1968
                                                             CARBONIFEROUS
ZIGANELLA                    NALIVKIN                  1960
                                                             MISSISSIPPIAN
        SUPERFAMILY: STENOSCISMATACEA
ATRIBONIUM                   GRANT                     1965
                                                             DEVONIAN-MISSISSIPPIAN
BEICHUANELLA                 CHEN                      1978
                                                             DEVONIAN
CALLAIAPSIDA                 GRANT                     1971
                                                             PERMIAN
CAMAROPHORINA                LICHAREW                  1934
                                                             MISSISSIPPIAN-PERMIAN
CAMAROPHORINELLA             LICHAREW                  1936
                                                             PERMIAN
CAMERISMA                    GRANT                     1965
                                                             MISSISSIPPIAN-PERMIAN
COLEDIUM                     GRANT                     1965
                                                             DEVONIAN-PERMIAN
CYROLEXIS                    GRANT                     1965
                                                             PERMIAN
GOLEOMIXA                    GRANT                     1976
                                                             PERMIAN
HYBOSTENOSCISMA              LIAO & MENG               1986
                                                             PERMIAN
PARATRIBONIUM                SAPELNIKOV & MIZENS       1991
                                                             DEVONIAN
PROATRIBONIUM                GRATSIANOVA               1967
                                                             DEVONIAN
PSILOCAMARA                  COOPER                    1956
                                                             PENNSYLVANIAN-PERMIAN
SEDENTICELLULA               COOPER                    1942
                                                             MISSISSIPPIAN
SEPTACAMARELLA               GLUSHENKO                 1975
                                                             PERMIAN
SEPTACAMERA                  STEPANOV                  1937
                                                             PENNSYLVANIAN-PERMIAN
STENOSCISMA                  CONRAD                    1839
                                                             MISSISSIPPIAN-PERMIAN
TORYNECHUS                   COOPER & GRANT            1962
                                                             PERMIAN
USSURICAMARA                 KOCZYRKEVICZ              1969
                                                             PERMIAN
ZHEJIANGELLA                 LIANG                     1982
                                                             PERMIAN
ZHEJIANGELLINA               LIANG                     1990
                                                             PERMIAN
        SUPERFAMILY: STRICKLANDIACEA
MARIANNAELLA                 SAPELNIKOV & AL           1975
                                                             SILURIAN
RARIDIUM                     SAPELNIKOV & MIZENS       1987
                                                             SILURIAN
        SUPERFAMILY: STRINGOCEPHALACEA
ACROTHYRIS                   HOU                       1963
                                                             DEVONIAN
ADRENIA                      CHATTERTON                1973
                                                             DEVONIAN
AMPHIGENIA                   HALL                      1867
                                                             DEVONIAN
ANTISTRIX                    JOHNSON                   1972
                                                             DEVONIAN
BARBAROTHYRIS                WANG & RONG               1986
                                                             DEVONIAN
BEACHIA                      HALL & CLARKE             1893
                                                             DEVONIAN
BORNHARDTINA                 SCHULZ                    1914
                                                             DEVONIAN
BRACHYZYGA                   KOZLOWSKI                 1929
                                                             DEVONIAN
BRASILINA                    CLARKE                    1921
                                                             DEVONIAN
CATACEPHALUS                 YANG                      1983
                                                             DEVONIAN
CENTRONELLA                  BILLINGS                  1859
                                                             DEVONIAN
CHAPADELLA                   GREGER                    1920
                                                             DEVONIAN
CHAPADELLA                   QUADROS                   1981
                                                             DEVONIAN
CHASCOTHYRIS                 HOLZAPFEL                 1895
                                                             DEVONIAN
CIMICINELLA                  SCHMIDT                   1946
                                                             DEVONIAN
CIMICINOIDES                 ANDERSON, BOUCOT & JOHNSON
                                                       1969
                                                             DEVONIAN
CLOUDELLA                    BOUCOT & JOHNSON          1963
                                                             DEVONIAN
CONOMIMUS                    JOHNSON, BOUCOT & GRONBERG
                                                       1968
                                                             DEVONIAN
CUSPIDATELLA                 MODZALEVSKAJA             1991
                                                             DEVONIAN
CYDIMIA                      CHATTERTON                1973
                                                             DEVONIAN
DERBYINA                     CLARKE                    1913
                                                             DEVONIAN
ECTORENSSELANDIA             JOHNSON                   1973
                                                             DEVONIAN
ELMARIA                      NALIVKIN                  1947
                                                             DEVONIAN
ENANTIOSPHEN                 WHIDBORNE                 1893
                                                             DEVONIAN
ENANTIOSPHENELLA             JOHNSON                   1974
                                                             DEVONIAN
ENSE                         STRUVE                    1992
                                                             DEVONIAN
ERECTOCEPHALUS               XIAN                      1978
                                                             DEVONIAN
ETYMOTHYRIS                  CLOUD                     1942
                                                             DEVONIAN
EURYTHYRIS                   CLOUD                     1942
                                                             DEVONIAN
GACINA                       STEHLI                    1961
                                                             MISSISSIPPIAN
GERANOCEPHALUS               CRICKMAY                  1954
                                                             DEVONIAN
GLOBITHYRIS                  CLOUD                     1942
                                                             DEVONIAN
HARTTINA                     HALL & CLARKE             1893
                                                             MISSISSIPPIAN
HEMISTRINGOCEPHALUS          SMIRNOV                   1985
                                                             DEVONIAN
HESSENHAUSIA                 STRUVE                    1982
                                                             DEVONIAN
KAPLEX                       FICNER & HAVLICEK         1975
                                                             DEVONIAN
LEIOSEPTATHYRIS              WU                        1974
                                                             DEVONIAN
LIEVINELLA                   BOUCOT                    1975
                                                             DEVONIAN
MACROPLECTANE                COSSMANN                  1909
                                                             DEVONIAN
MEGANTERELLA                 BOUCOT                    1959
                                                             DEVONIAN
MEGANTERIS                   SUESS                     1855
                                                             DEVONIAN
MENDATHYRIS                  CLOUD                     1942
                                                             DEVONIAN
MICIDUS                      CHATTERTON                1973
                                                             DEVONIAN
MUTATIONELLA                 KOZLOWSKI                 1929
                                                             DEVONIAN
NANOTHYRIS                   CLOUD                     1942
                                                             DEVONIAN
NEOGLOBITHYRIS               HAVLICEK                  1984
                                                             DEVONIAN
OLIVEIRELLA                  OLIVEIRA                  1934
                                                             DEVONIAN
OMOLONIA                     ALEKSEEVA                 1967
                                                             DEVONIAN
ORISKANIA                    HALL & CLARKE             1893
                                                             DEVONIAN
PARABORNHARDTINA             SUN & HOU                 1964
                                                             DEVONIAN
PARACROTHYRIS                WU                        1974
                                                             DEVONIAN
PARANAIA                     CLARKE                    1913
                                                             DEVONIAN
PARASTRINGOCEPHALUS          STRUVE                    1965
                                                             DEVONIAN
PLANOTHYRIS                  GLUSHENKO                 1975
                                                             PERMIAN
PLEUROTHYRELLA               BOUCOT, CASTER            1963
                                                             DEVONIAN
PODOLELLA                    KOZLOWSKI                 1929
                                                             DEVONIAN
PRIONOTHYRIS                 CLOUD                     1942
                                                             DEVONIAN
PROBOSCIDINA                 ISAACSON                  1977
                                                             DEVONIAN
PRORENSSELAERIA              RAYMOND                   1923
                                                             DEVONIAN
PSEUDOBORNHARDTINA           YANG                      1977
                                                             DEVONIAN
RENSSELAERIA                 HALL                      1859
                                                             DEVONIAN
RENSSELAERINA                DUNBAR                    1917
                                                             DEVONIAN
RENSSELANDIA                 HALL                      1867
                                                             DEVONIAN
RENSSELANDIOIDEA             YANG                      1983
                                                             DEVONIAN
RHENORENSSELAERIA            KEGEL                     1913
                                                             DEVONIAN
RHIPIDOTHYRIS                COOPER & WILLIAMS         1935
                                                             DEVONIAN
ROMINGERINA                  HALL & CLARKE             1893
                                                             MISSISSIPPIAN
SCAPHIOCOELIA                WHITFIELD                 1891
                                                             DEVONIAN
SEPTOTHYRIS                  COOPER & WILLIAMS         1935
                                                             DEVONIAN
STRINGOCEPHALUS              DEFRANCE                  1825
                                                             DEVONIAN
STRINGODISCUS                STRUVE                    1982
                                                             DEVONIAN
STRINGOMIMUS                 STRUVE                    1965
                                                             DEVONIAN
STURTELLA                    SAVAGE                    1971
                                                             DEVONIAN
SUBRENSSELANDIA              CLOUD                     1942
                                                             DEVONIAN
SUBSINUCEPHALUS              STRUVE                    1992
                                                             DEVONIAN
VLTAVOTHYRIS                 HAVLICEK                  1956
                                                             DEVONIAN
XANA                         GARCIA-ALCALDE            1972
                                                             DEVONIAN
XIANGZHOUNIA                 NI & YANG                 1977
                                                             DEVONIAN
YEKERPENE                    STRUVE                    1992
                                                             DEVONIAN
YINGTANGELLA                 BAI & YING                1978
                                                             DEVONIAN
ZHONGPINGIA                  YANG                      1983
                                                             DEVONIAN
        SUPERFAMILY: STROPHALOSIACEA
ACANTHALOSIA                 WATERHOUSE                1986
                                                             CARBONIFEROUS-PERMIAN
ACRITOSIA                    COOPER & GRANT            1969
                                                             PERMIAN
ALATOPRODUCTUS               CHING & ZHU               1978
                                                             PERMIAN
ANSEHIA                      TERMIER & TERMIER         1970
                                                             PERMIAN
ARAKSALOSIA                  LAZAREV                   1989
                                                             DEVONIAN
ARCTICALOSIA                 WATERHOUSE                1986
                                                             PERMIAN
AULOSTEGES                   HELMERSEN                 1847
                                                             PERMIAN
AUSTRALOSIA                  MCKELLAR                  1970
                                                             DEVONIAN
BAISSALOSTEGES               KOTLJAR                   1989
                                                             PERMIAN
BIBATIOLA                    GRANT                     1976
                                                             PERMIAN
BILOTINA                     REED                      1944
                                                             PERMIAN
BRANXTONIA                   BOOKER                    1930
                                                             CARBONIFEROUS
CATHAYSIA                    CHING                     1966
                                                             PERMIAN
CELEBETES                    GRANT                     1976
                                                             PERMIAN
CEOCYPEA                     GRANT                     1972
                                                             PERMIAN
CHONETELLA                   WAAGEN                    1884
                                                             PERMIAN
CHONOSTEGES                  MUIR-WOOD & COOPER        1960
                                                             PERMIAN
CHONOSTEGOIDELLA             LEE & YANG                1986
                                                             CARBONIFEROUS
CHONOSTEGOIDES               SARYTCHEVA                1965
                                                             PERMIAN
CORONALOSIA                  WATERHOUSE & GUPTA        1978
                                                             PERMIAN
COSTALOSIELLA                WATERHOUSE                1983
                                                             PERMIAN
COSTELLARINA                 MUIR-WOOD & COOPER        1967
                                                             PERMIAN
CRASPEDALOSIA                MUIR-WOOD & COOPER        1960
                                                             PERMIAN
CROSSALOSIA                  MUIR-WOOD & COOPER        1960
                                                             MISSISSIPPIAN
CTENALOSIA                   COOPER & STEHLI           1955
                                                             PERMIAN
CYPHOTALOSIA                 CARTER                    1967
                                                             MISSISSIPPIAN
CYRTALOSIA                   TERMIER & TERMIER         1970
                                                             PERMIAN
DASYALOSIA                   MUIR-WOOD & COOPER        1960
                                                             PERMIAN
DENGALOSIA                   MANANKOV & PAVLOVA        1981
                                                             MISSISSIPPIAN
DERBYELLA                    GRABAU                    1931
                                                             PERMIAN
DEVONALOSIA                  MUIR-WOOD & COOPER        1960
                                                             DEVONIAN
DICHACAENIA                  COOPER & DUTRO            1982
                                                             DEVONIAN
DONALOSIA                    LAZAREV                   1989
                                                             DEVONIAN
ECHINALOSIA                  WATERHOUSE                1967
                                                             PERMIAN
ENIGMALOSIA                  CZARNIECKI                1969
                                                             PENNSYLVANIAN
EOSTROPHALOSIA               STAINBROOK                1943
                                                             DEVONIAN
EPICELIA                     GRANT                     1972
                                                             PERMIAN
ETHERILOSIA                  ARCHBOLD                  1993
                                                             PERMIAN
FALAFER                      GRANT                     1972
                                                             PERMIAN
GIRLASIA                     GREGORIO                  1930
                                                             PERMIAN
HETERALOSIA                  KING                      1938
                                                             MISSISSIPPIAN-PERMIAN
HONTORIALOSIA                MARTINEZ                  1979
                                                             CARBONIFEROUS
HOWSEIA                      LOGAN                     1963
                                                             PERMIAN
HUATANGIA                    LIAO & MENG               1986
                                                             PERMIAN
KAHLELLA                     LEGRAND-BLAIN             1995
                                                             DEVONIAN
LEPTALOSIA                   DUNBAR & CONDRA           1932
                                                             DEVONIAN-PENNSYLVANIAN
LIALOSIA                     MUIR-WOOD & COOPER        1960
                                                             PERMIAN
LICHAREWIELLA                USTRITSKY                 1960
                                                             PERMIAN
LIPANTERIS                   BRIGGS                    1986
                                                             CARBONIFEROUS-PERMIAN
LIVERINGIA                   ARCHBOLD                  1987
                                                             PERMIAN
MARGINALOSIA                 WATERHOUSE                1978
                                                             PERMIAN
MEGALOSIA                    WATERHOUSE                1988
                                                             PERMIAN
MEGATSCHERNYSCHEWIA          SREMAC                    1986
                                                             PERMIAN
MINGENEWIA                   ARCHBOLD                  1980
                                                             PERMIAN
MONGOLOSIA                   MANANKOV & PAVLOVA        1976
                                                             PERMIAN
NOTOLOSIA                    ARCHBOLD                  1986
                                                             PERMIAN
OLIGORHACHIS                 IMBRIE                    1959
                                                             DEVONIAN
ORTHOTHRIX                   GEINITZ                   1847
                                                             PERMIAN
PARACHONETELLA               LIAO                      1980
                                                             PERMIAN
PARMEPHRIX                   BRUNTON, RACHEBOEUF & MUNDY
                                                       1994
                                                             MISSISSIPPIAN
PLANISPINA                   STEHLI                    1954
                                                             PERMIAN
PROTEGULIFERINA              LICHAREW                  1960
                                                             PENNSYLVANIAN
PSEUDOSTROPHALOSIA           CLARKE                    1970
                                                             PERMIAN
RALIA                        LAZAREV                   1987
                                                             DEVONIAN
RAMOVSINA                    SREMAC                    1986
                                                             PERMIAN
RHYTIALOSIA                  LAZAREV                   1989
                                                             DEVONIAN
SEPTOPRODUCTUS               FRECH                     1911
                                                             PERMIAN
SINUATELLA                   MUIR-WOOD                 1928
                                                             CARBONIFEROUS
SPHENALOSIA                  MUIR-WOOD & COOPER        1960
                                                             PERMIAN
SPHENOSTEGES                 MUIR-WOOD & COOPER        1960
                                                             PERMIAN
SPINOSTEGES                  LIANG                     1990
                                                             PERMIAN
SPIRISOSIUM                  GREGORIO                  1930
                                                             PERMIAN
STROPHALOSIA                 KING                      1844
                                                             PERMIAN
STROPHALOSIELLA              LICHAREW                  1935
                                                             PERMIAN
STROPHALOSIINA               LICHAREW                  1935
                                                             PERMIAN
SUBTAENIOTHAERUS             SOLOMINA                  1988
                                                             PERMIAN
TAENIOTHAERUS                WHITEHOUSE                1928
                                                             PENNSYLVANIAN-PERMIAN
TEGULIFERINA                 SCHUCHERT & LEVENE        1929
                                                             PENNSYLVANIAN-PERMIAN
TRUNCALOSIA                  IMBRIE                    1959
                                                             DEVONIAN
UNCISTEGES                   JING & HU                 1978
                                                             PERMIAN
URUSHTENIA                   LICHAREW                  1935
                                                             PERMIAN
URUSHTENOIDEA                JING & HU                 1978
                                                             PERMIAN
VEEVERSALOSIA                LAZAREV                   1989
                                                             DEVONIAN
WYATKINA                     FREDERICKS                1931
                                                             PERMIAN
WYNDHAMIA                    BOOKER                    1930
                                                             PERMIAN
        SUPERFAMILY: STROPHODONTACEA
AMPHISTROPHIELLA             HARPER & BOUCOT           1978
                                                             SILURIAN
AMSDENOSTROPHIELLA           HARPER & BOUCOT           1978
                                                             SILURIAN
ARBIZUSTROPHIA               GARCIA-ALCALDE            1972
                                                             DEVONIAN
CHUANOSTROPHIA               XIAN                      1988
                                                             DEVONIAN
CHYNISTROPHIA                HAVLICEK                  1977
                                                             DEVONIAN
COSTISTROPHONELLA            HARPER & BOUCOT           1978
                                                             DEVONIAN
CYMBISTROPHEODONTA           HARPER & BOUCOT           1978
                                                             DEVONIAN
DEVONAMPHISTROPHIA           HARPER & BOUCOT           1978
                                                             DEVONIAN
DOUVILLINOIDES               HARPER & BOUCOT           1978
                                                             DEVONIAN
EOAMPHISTROPHIA              HARPER & BOUCOT           1978
                                                             SILURIAN
EOMAORISTROPHIA              USHATINSKAIA              1983
                                                             SILURIAN
FASCISTROPHEODONTA           HARPER & BOUCOT           1978
                                                             DEVONIAN
FIBULISTROPHIA               GARCIA-ALCALDE            1972
                                                             DEVONIAN
FLOWERIA                     COOPER & DUTRO            1982
                                                             DEVONIAN
GALATEASTROPHIA              HARPER & BOUCOT           1978
                                                             DEVONIAN
GENICULOMCLEARNITES          HARPER & BOUCOT           1978
                                                             DEVONIAN
GIBBEROSTROPHIA              HARPER & BOUCOT           1978
                                                             DEVONIAN
JAKUTOSTROPHIA               MANANKOV                  1991
                                                             DEVONIAN
KHANGAESTROPHIA              MENDBAYAR                 1994
                                                             DEVONIAN
LEPTOSTROPHIELLA             HARPER & BOUCOT           1978
                                                             SILURIAN-DEVONIAN
MAGNIVENTRA                  HARPER & BOUCOT           1978
                                                             DEVONIAN
MCLEARNITESELLA              HARPER & BOUCOT           1978
                                                             SILURIAN-DEVONIAN
MEGASTROPHIELLA              HARPER & BOUCOT           1978
                                                             DEVONIAN
MESODOUVIELLA                HARPER & BOUCOT           1978
                                                             DEVONIAN
MESOLEPTOSTROPHIA            HARPER & BOUCOT           1978
                                                             ORDOVICIAN-DEVONIAN
MINUTOSTROPHEODONTA          HARPER & BOUCOT           1978
                                                             DEVONIAN
NEUMANELLA                   HARPER & BOUCOT           1978
                                                             SILURIAN
PAPILLOSTROPHIA              HAVLICEK                  1967
                                                             DEVONIAN
PARALEPTOSTROPHIA            HARPER & BOUCOT           1978
                                                             DEVONIAN
PARAPHOLIDOSTROPHIA          JOHNSON                   1971
                                                             DEVONIAN
PAUCISTROPHIA                WANG & ZHU                1979
                                                             DEVONIAN
PLANODOUVILLINA              HARPER & BOUCOT           1978
                                                             DEVONIAN
PROTOCYMOSTROPHIA            HARPER & BOUCOT           1978
                                                             SILURIAN-DEVONIAN
PROTODOUVILLINA              HARPER & BOUCOT           1978
                                                             DEVONIAN
PROTOSHALERIA                HARPER & BOUCOT           1978
                                                             SILURIAN-DEVONIAN
QUASISTROPHONELLA            HARPER & BOUCOT           1978
                                                             DEVONIAN
SHALERIELLA                  HARPER & BOUCOT           1978
                                                             SILURIAN
TSAGANELLA                   OLENEVA                   1993
                                                             DEVONIAN
        SUPERFAMILY: STROPHOMENACEA
ACTINOMENA                   OPIK                      1930
                                                             ORDOVICIAN
AENIGMASTROPHIA              BOUCOT                    1971
                                                             SILURIAN
ALTAESTROPHIA                BUBLICHENKO               1956
                                                             DEVONIAN
AMPHISTROPHIA                HALL & CLARKE             1892
                                                             SILURIAN
ANCYLOSTROPHIA               HARPER, JOHNSON & BOUCOT  1967
                                                             DEVONIAN
APHANOMENA                   BERGSTROM                 1968
                                                             ORDOVICIAN
ASTAMENA                     ROOMUSOKS                 1989
                                                             ORDOVICIAN
ASTURISTROPHIA               GARCIA-ALCALDE            1992
                                                             DEVONIAN
BARBAESTROPHIA               HAVLICEK                  1965
                                                             SILURIAN
BEKKERELLA                   REED                      1936
                                                             ORDOVICIAN
BEKKERINA                    ROOMUSOKS                 1993
                                                             ORDOVICIAN
BEKKEROMENA                  ROOMUSOKS                 1963
                                                             ORDOVICIAN
BELLIMURINA                  COOPER                    1956
                                                             ORDOVICIAN
BIPARETIS                    AMSDEN                    1974
                                                             SILURIAN
BLYSKAVOMENA                 HAVLICEK                  1976
                                                             ORDOVICIAN
BOJODOUVILLINA               HAVLICEK                  1967
                                                             DEVONIAN
BOUCOTSTROPHIA               JAHNKE                    1980
                                                             DEVONIAN
BRACHYPRION                  SHALER                    1865
                                                             SILURIAN-DEVONIAN
BRACTEOLEPTAENA              HAVLICEK                  1963
                                                             SILURIAN
BYSTROMENA                   WILLIAMS                  1974
                                                             ORDOVICIAN
CASTELLAROINA                BOUCOT                    1972
                                                             SILURIAN
CHEMUNGIA                    CASTER                    1939
                                                             DEVONIAN
CHRISTIANELLA                LIANG                     1983
                                                             ORDOVICIAN
CHRISTIANIA                  HALL & CLARKE             1892
                                                             ORDOVICIAN
COLAPTOMENA                  COOPER                    1956
                                                             ORDOVICIAN
CONTRADOUVILLINA             GRATSIANOVA               1975
                                                             DEVONIAN
COSTISTROPHOMENA             SHEEHAN                   1987
                                                             ORDOVICIAN
CRINISTROPHIA                HAVLICEK                  1967
                                                             DEVONIAN
CYMOSTROPHIA                 CASTER                    1939
                                                             SILURIAN-DEVONIAN
CYPHOMENA                    COOPER                    1956
                                                             ORDOVICIAN
CYPHOMENOIDEA                COCKS                     1968
                                                             SILURIAN
DACTYLOGONIA                 ULRICH & COOPER           1942
                                                             ORDOVICIAN
DESISTROPHIA                 TALENT                    1988
                                                             SILURIAN
DICOELOSTROPHIA              WANG                      1955
                                                             DEVONIAN
DICTYOSTROPHIA               CASTER                    1939
                                                             DEVONIAN
DOUVILLINA                   OEHLERT                   1887
                                                             SILURIAN-DEVONIAN
DOUVILLINARIA                STAINBROOK                1945
                                                             DEVONIAN
DOUVILLINELLA                SPRIESTERSBACH            1925
                                                             DEVONIAN
DOUVINELLA                   LJASCHENKO                1985
                                                             DEVONIAN
DRUMMUCKINA                  BANCROFT                  1949
                                                             ORDOVICIAN
DZHEBAGLINA                  MISIUS                    1986
                                                             ORDOVICIAN
ELLIPTOSTROPHIA              HAVLICEK                  1963
                                                             DEVONIAN
EOMEGASTROPHIA               COCKS                     1967
                                                             SILURIAN
EOPHOLIDOSTROPHIA            HARPER, JOHNSON & BOUCOT  1967
                                                             ORDOVICIAN-SILURIAN
EOSTROPHEODONTA              BANCROFT                  1949
                                                             ORDOVICIAN-SILURIAN
EOSTROPHONELLA               WILLIAMS                  1950
                                                             SILURIAN
ERINOSTROPHIA                COCKS & WORSLEY           1993
                                                             SILURIAN
ESILIA                       NIKITIN & POPOV           1985
                                                             ORDOVICIAN
ESTONOMENA                   ROOMUSOKS                 1989
                                                             ORDOVICIAN
FENXIANGELLA                 WANG                      1978
                                                             ORDOVICIAN
FOLIOMENA                    HAVLICEK                  1952
                                                             ORDOVICIAN
FURCITELLA                   COOPER                    1956
                                                             ORDOVICIAN-SILURIAN
GAMPHALOSIA                  STAINBROOK                1945
                                                             DEVONIAN
GENICULINA                   ROOMUSOKS                 1993
                                                             ORDOVICIAN
GLADIOSTROPHIA               HAVLICEK                  1967
                                                             DEVONIAN
GLOSSOLEPTAENA               HAVLICEK                  1967
                                                             SILURIAN
GLYPTOMENA                   COOPER                    1956
                                                             ORDOVICIAN
GORGOSTROPHIA                HAVLICEK                  1967
                                                             DEVONIAN
GUNNARELLA                   SPJELDNAES                1957
                                                             ORDOVICIAN
HARJUMENA                    ROOMUSOKS                 1993
                                                             ORDOVICIAN
HEDSTROEMINA                 BANCROFT                  1929
                                                             ORDOVICIAN
HEFENGIA                     XU                        1991
                                                             DEVONIAN
HERCOSTROPHIA                WILLIAMS                  1950
                                                             DEVONIAN
HESPERINIA                   COOPER                    1956
                                                             ORDOVICIAN
HIBERNODONTA                 HARPER & MITCHELL         1985
                                                             ORDOVICIAN
HINGGANOLEPTAENA             ZHU                       1985
                                                             ORDOVICIAN
HOLLARDINA                   RACHEBOEUF & AL           1982
                                                             DEVONIAN
HOLTEDAHLINA                 FOERSTE                   1924
                                                             ORDOVICIAN
HOSTIMENA                    HAVLICEK                  1990
                                                             SILURIAN
IBEROMENA                    VILLAS                    1985
                                                             ORDOVICIAN
IDIOGLYPTUS                  NORTHROP                  1939
                                                             SILURIAN
INFURCA                      PERCIVAL                  1979
                                                             ORDOVICIAN
JANIOMYA                     HAVLICEK                  1967
                                                             SILURIAN
KATASTROPHOMENA              COCKS                     1968
                                                             SILURIAN
KEILAMENA                    ROOMUSOKS                 1993
                                                             ORDOVICIAN
KIAEROMENA                   SPJELDNAES                1957
                                                             ORDOVICIAN
KINELINA                     LJASCHENKO                1969
                                                             DEVONIAN
KIRKINA                      SALMON                    1942
                                                             ORDOVICIAN
KJAERINA                     BANCROFT                  1929
                                                             ORDOVICIAN
KJERULFINA                   BANCROFT                  1929
                                                             ORDOVICIAN
KOSOMENA                     HAVLICEK                  1990
                                                             SILURIAN
KURNAMENA                    ROOMUSOKS                 1989
                                                             ORDOVICIAN
LAEVICYPHOMENA               COCKS                     1968
                                                             SILURIAN
LEPIDOLEPTAENA               HAVLICEK                  1963
                                                             DEVONIAN
LEPTAENA                     DALMAN                    1828
                                                             ORDOVICIAN-MISSISSIPPIAN
LEPTAENELLA                  FREDERICKS                1918
                                                             ORDOVICIAN-DEVONIAN
LEPTAENISCA                  BEECHER                   1890
                                                             SILURIAN-DEVONIAN
LEPTAENOIDEA                 HEDSTROM                  1917
                                                             SILURIAN
LEPTAENOMENDAX               GARCIA-ALCALDE            1978
                                                             DEVONIAN
LEPTAENOPOMA                 MAREK & HAVLICEK          1967
                                                             ORDOVICIAN
LEPTAENOPYXIS                HAVLICEK                  1963
                                                             DEVONIAN
LEPTAGONIA                   MCCOY                     1844
                                                             MISSISSIPPIAN
LEPTODONTA                   KHALFIN                   1955
                                                             DEVONIAN
LEPTODONTELLA                KHALFIN                   1948
                                                             DEVONIAN
LEPTOSTROPHIA                HALL & CLARKE             1892
                                                             SILURIAN-DEVONIAN
LILJEVALLIA                  HEDSTROM                  1917
                                                             SILURIAN
LIMBIMURINA                  COOPER                    1956
                                                             ORDOVICIAN
LINOSTROPHOMENA              RONG, XU & YANG           1974
                                                             SILURIAN
LIOLEPTAENA                  XIAN                      1978
                                                             SILURIAN
LISSOLEPTAENA                HAVLICEK                  1992
                                                             DEVONIAN
LISSOSTROPHIA                AMSDEN                    1949
                                                             SILURIAN-DEVONIAN
LONGVILLIA                   BANCROFT                  1933
                                                             ORDOVICIAN
LUDFORDINA                   KELLY                     1967
                                                             SILURIAN
LUHAIA                       ROOMUSOKS                 1956
                                                             ORDOVICIAN
MAAKINA                      ANDREEVA                  1961
                                                             ORDOVICIAN
MACKERROVIA                  COCKS                     1968
                                                             SILURIAN
MACROCOELIA                  COOPER                    1956
                                                             ORDOVICIAN
MALUROSTROPHIA               CAMPBELL & TALENT         1967
                                                             DEVONIAN
MANSINA                      ANDREEVA                  1977
                                                             ORDOVICIAN
MAORISTROPHIA                ALLAN                     1947
                                                             DEVONIAN
MCLEARNITES                  CASTER                    1945
                                                             SILURIAN
MEGAMYONIA                   WANG                      1949
                                                             ORDOVICIAN
MEGASTROPHIA                 CASTER                    1939
                                                             SILURIAN-DEVONIAN
MESODOUVILLINA               WILLIAMS                  1950
                                                             SILURIAN
MESOLISSOSTROPHIA            WILLIAMS                  1950
                                                             SILURIAN
MESOPHOLIDOSTROPHIA          WILLIAMS                  1950
                                                             SILURIAN
MICROTRYPA                   WILSON                    1945
                                                             ORDOVICIAN
MITCHELLELLA                 STRUSZ                    1984
                                                             SILURIAN
MJOESINA                     SPJELDNAES                1957
                                                             ORDOVICIAN
MOLONGCOLA                   PERCIVAL                  1991
                                                             ORDOVICIAN
MONGOLOSTROPHIA              ROZMAN & RONG             1993
                                                             SILURIAN
MORAVOSTROPHIA               HAVLICEK                  1962
                                                             DEVONIAN
MURINELLA                    COOPER                    1956
                                                             ORDOVICIAN
NADIASTROPHIA                TALENT                    1963
                                                             DEVONIAN
NEOKJAERINA                  LEVY & NULLO              1974
                                                             ORDOVICIAN
NERVOSTROPHIA                CASTER                    1939
                                                             DEVONIAN
NOTOLEPTAENA                 GILL                      1951
                                                             DEVONIAN
NUBIALBA                     NEUMAN                    1994
                                                             ORDOVICIAN
ODORATUS                     ZHU                       1985
                                                             ORDOVICIAN
OEPIKINA                     SALMON                    1942
                                                             ORDOVICIAN
OEPIKINELLA                  WILSON                    1944
                                                             ORDOVICIAN
ORHORIA                      HAVLICEK                  1990
                                                             SILURIAN
ORIGOSTROPHIA                MITCHELL                  1977
                                                             ORDOVICIAN
OSLOMENA                     SPJELDNAES                1957
                                                             ORDOVICIAN
PALAEOLEPTOSTROPHIA          RONG & COCKS              1994
                                                             SILURIAN
PANDERITES                   ROOMUSOKS                 1993
                                                             ORDOVICIAN
PARASTROPHONELLA             BUBLICHENKO               1956
                                                             DEVONIAN
PAROMALOMENA                 RONG                      1984
                                                             ORDOVICIAN-SILURIAN
PEMBROSTROPHIA               BASSETT                   1971
                                                             SILURIAN
PENTLANDINA                  BANCROFT                  1949
                                                             SILURIAN
PHOLIDOSTROPHIA              HALL & CLARKE             1892
                                                             SILURIAN-DEVONIAN
PHRAGMOSTROPHIA              HARPER, JOHNSON & BOUCOT  1967
                                                             DEVONIAN
PIONOMENA                    COOPER                    1956
                                                             ORDOVICIAN
PIRGUMENA                    ROOMUSOKS                 1993
                                                             ORDOVICIAN
PLATYMENA                    COOPER                    1956
                                                             ORDOVICIAN
PLAYFAIRIA                   REED                      1917
                                                             ORDOVICIAN
PLICOSTROPHEODONTA           SOKOLSKAJA                1960
                                                             DEVONIAN
POMEROMENA                   MITCHELL                  1977
                                                             ORDOVICIAN
PROBOSCISAMBON               HAVLICEK & MERGL          1982
                                                             ORDOVICIAN
PROTOLEPTOSTROPHIA           CASTER                    1939
                                                             DEVONIAN
PROTOMEGASTROPHIA            CASTER                    1939
                                                             SILURIAN-DEVONIAN
PSEUDODOUVILLINA             STAINBROOK                1945
                                                             DEVONIAN
PSEUDOLEPTAENA               MILORADOVICH              1947
                                                             MISSISSIPPIAN
PTEROSTROPHIA                GARRATT                   1985
                                                             DEVONIAN
QIANOMENA                    RONG & YANG               1981
                                                             SILURIAN
QUONDONGIA                   PERCIVAL                  1991
                                                             ORDOVICIAN
RADIOMENA                    HAVLICEK                  1962
                                                             DEVONIAN
RAFINESQUINA                 HALL & CLARKE             1892
                                                             ORDOVICIAN
RAKVERINA                    ROOMUSOKS                 1993
                                                             ORDOVICIAN
RHACTOMENA                   MITCHELL                  1977
                                                             ORDOVICIAN
RHENOSTROPHIA                BOUCOT                    1960
                                                             DEVONIAN
RHIPIDOMENA                  COOPER                    1956
                                                             ORDOVICIAN
RHYTISTROPHIA                CASTER                    1939
                                                             DEVONIAN
ROTUNDOSTROPHIA              GRATSIANOVA               1960
                                                             DEVONIAN
RUGOLEPTAENA                 HAVLICEK                  1956
                                                             SILURIAN-DEVONIAN
RUGOMENA                     ROOMUSOKS                 1993
                                                             ORDOVICIAN
SCAMNOMENA                   BASSETT                   1977
                                                             SILURIAN
SCHMIDTOMENA                 ROOMUSOKS                 1989
                                                             ORDOVICIAN
SEMILEPTAGONIA               KARAPETOV                 1971
                                                             DEVONIAN
SEPTOMENA                    ROOMUSOKS                 1989
                                                             ORDOVICIAN
SHALERIA                     CASTER                    1939
                                                             SILURIAN-DEVONIAN
SIBERISTROPHIA               ASTASHKINA                1970
                                                             DEVONIAN
SIMILOLEPTAENA               ROOMUSOKS                 1989
                                                             ORDOVICIAN
SINOSHALERIA                 XIAN                      1978
                                                             DEVONIAN
SINOSTROPHIA                 HAMADA                    1971
                                                             DEVONIAN
SPINOSTROPHIA                JIANG                     1978
                                                             DEVONIAN
STROPHODONTA                 HALL                      1850
                                                             ORDOVICIAN-DEVONIAN
STROPHOMENA                  RAFINESQUE                1824
                                                             ORDOVICIAN
STROPHONELLA                 HALL                      1879
                                                             SILURIAN-DEVONIAN
STROPHONELLITES              HAVLICEK                  1967
                                                             SILURIAN
STROPHONELLOIDES             CASTER                    1939
                                                             DEVONIAN
STROPHOPRION                 TWENHOFEL                 1914
                                                             SILURIAN
SULCATOSTROPHIA              CASTER                    1939
                                                             DEVONIAN
SYNTROPHODONTA               STRUVE                    1982
                                                             DEVONIAN
TAEMOSTROPHIA                CHATTERTON                1973
                                                             DEVONIAN
TALEOLEPTAENA                HAVLICEK                  1967
                                                             DEVONIAN
TALLINNITES                  ROOMUSOKS                 1993
                                                             ORDOVICIAN
TASHANOMENA                  ZHAN & RONG               1994
                                                             ORDOVICIAN
TASTARIA                     HAVLICEK                  1965
                                                             SILURIAN
TCHADANIA                    KULKOV                    1985
                                                             SILURIAN
TEICHOSTROPHIA               HARPER, JOHNSON & BOUCOT  1967
                                                             DEVONIAN
TELAEOSHALERIA               WILLIAMS                  1950
                                                             DEVONIAN
TERATELASMA                  COOPER                    1956
                                                             ORDOVICIAN
TERATELASMELLA               LAURIE                    1991
                                                             ORDOVICIAN
TETRAPHALERELLA              WANG                      1949
                                                             ORDOVICIAN
TITANOMENA                   BERGSTROM                 1968
                                                             ORDOVICIAN
TRIGRAMMARIA                 WILSON                    1945
                                                             ORDOVICIAN
TRILOBOSTROPHIA              SCHISCHKINA               1983
                                                             DEVONIAN
TROTLANDELLA                 NEUMAN                    1974
                                                             ORDOVICIAN
TUBULOSTROPHIA               HAVLICEK                  1967
                                                             DEVONIAN
TUDIAOPHOMENA                XIAN                      1978
                                                             SILURIAN
TUVAESTROPHIA                KULKOV                    1985
                                                             SILURIAN
VELOSTROPHIA                 HAVLICEK                  1965
                                                             DEVONIAN
XENOSTROPHIA                 WANG                      1974
                                                             DEVONIAN
YUNNANOLEPTAENA              JAHNKE & SHI              1989
                                                             DEVONIAN
ZOPHOSTROPHIA                VEEVERS                   1959
                                                             DEVONIAN
        SUPERFAMILY: SUESSIACEA
BITTNERULA                   HALL & CLARKE             1894
                                                             TRIASSIC
CYRTINA                      DAVIDSON                  1858
                                                             SILURIAN-MISSISSIPPIAN
CYRTINAELLA                  FREDERICKS                1916
                                                             DEVONIAN
CYRTINAELLINA                FREDERICKS                1926
                                                             SILURIAN-MISSISSIPPIAN
DAVIDSONINA                  SCHUCHERT & LEVENE        1929
                                                             MISSISSIPPIAN
EOLABALLA                    LIAO & MENG               1986
                                                             PERMIAN
FLABELLOCYRTIA               CHOROWICZ & TERMIER       1975
                                                             TRIASSIC
HIRSUTELLA                   COOPER & MUIR-WOOD        1951
                                                             TRIASSIC
KLIPSTEINELLA                DAGYS                     1974
                                                             TRIASSIC
KLIPSTEINELLOIDEA            SUN                       1981
                                                             TRIASSIC
KOMIELLA                     LJASCHENKO                1985
                                                             DEVONIAN
LEPISMATINA                  WANG                      1955
                                                             TRIASSIC
PARALEPISMATINA              YANG & XU                 1966
                                                             TRIASSIC
PLICOCYRTINA                 HAVLICEK                  1956
                                                             DEVONIAN
PSEUDOLEPISMATINA            CHING & SUN               1976
                                                             TRIASSIC
PSIOIDEA                     HECTOR                    1879
                                                             TRIASSIC
PYRAMIDALIA                  NALIVKIN                  1947
                                                             DEVONIAN
SPINOCYRTINA                 FREDERICKS                1916
                                                             DEVONIAN
SPINOLEPISMATINA             DAGYS                     1974
                                                             TRIASSIC
SPONDYLOSPIRA                COOPER                    1942
                                                             TRIASSIC
SQUAMULARIINA                FREDERICKS                1916
                                                             DEVONIAN
SUESSIA                      DESLONGCHAMPS             1855
                                                             JURASSIC
THECOCYRTELLA                BITTNER                   1892
                                                             TRIASSIC
TROCHALOCYRTINA              WRIGHT                    1975
                                                             DEVONIAN
TYLOSPIRIFERINA              XU                        1978
                                                             TRIASSIC
ZUGMAYERELLA                 DAGYS                     1963
                                                             TRIASSIC
        SUPERFAMILY: SYRINGOTHYRIDACEA
CANTABRIELLA                 MARTINEZ & RIO GARCIA     1987
                                                             PENNSYLVANIAN
HISTOSYRINX                  MASSA, TERMIER & TERMIER  1974
                                                             CARBONIFEROUS
MYODELTHYRIUM                THOMAS                    1985
                                                             PERMIAN
        SUPERFAMILY: TEREBRATELLACEA
ADNATIDA                     RICHARDSON                1991
                                                             TERTIARY
ADVENINA                     SANDY                     1986
                                                             CRETACEOUS
AEMULA                       STEINICH                  1968
                                                             CRETACEOUS
AEROTHYRIS                   ALLAN                     1939
                                                             RECENT
AJUKUZELLA                   OVTSHARENKO               1983
                                                             JURASSIC
ALDINGIA                     THOMSON                   1916
                                                             TERTIARY-RECENT
ALIQUANTULA                  RICHARDSON                1991
                                                             TERTIARY
AMPHITHYRIS                  THOMSON                   1918
                                                             RECENT
ANAKINETICA                  RICHARDSON                1987
                                                             TERTIARY-RECENT
ANEBOCONCHA                  COOPER                    1973
                                                             RECENT
ANGUSTOTHYRIS                DAGYS                     1972
                                                             TRIASSIC
ANNULOPLATIDIA               ZEZINA                    1981
                                                             RECENT
ANTIGONIARCULA               ELLIOTT                   1959
                                                             JURASSIC
ARENACIARCULA                ELLIOTT                   1959
                                                             CRETACEOUS
ARGYROTHECA                  DALL                      1900
                                                             RECENT
AULACOTHYROPSIS              DAGYS                     1959
                                                             TRIASSIC
AUSTRALIARCULA               ELLIOTT                   1960
                                                             CRETACEOUS
AUSTROTHYRIS                 ALLAN                     1939
                                                             TERTIARY
BAZARDARELLA                 OVTSHARENKO               1983
                                                             JURASSIC
BELOTHYRIS                   SMIRNOVA                  1960
                                                             CRETACEOUS
BOUCHARDIA                   DAVIDSON                  1850
                                                             TERTIARY-RECENT
BOUCHARDIELLA                DOELLO-JURASSICADO        1922
                                                             CRETACEOUS
CALLORIA                     COOPER & LEE              1993
                                                             RECENT
CAMPAGES                     HEDLEY                    1905
                                                             TERTIARY-RECENT
CARPATOTHYRIS                SMIRNOVA                  1975
                                                             JURASSIC
CHATHAMITHYRIS               ALLAN                     1932
                                                             TERTIARY
CHORISTOTHYRIS               COOPER                    1942
                                                             CRETACEOUS
CISTELLARCULA                ELLIOTT                   1954
                                                             TERTIARY
COLINELLA                    OWEN                      1981
                                                             CRETACEOUS
COMPSORIA                    COOPER                    1973
                                                             RECENT
COPTOTHYRIS                  JACKSON                   1918
                                                             TERTIARY-RECENT
CORIOTHYRIS                  OVTSHARENKO               1983
                                                             JURASSIC
CUDMORELLA                   ALLAN                     1939
                                                             TERTIARY
DALLIGAS                     STEINICH                  1968
                                                             CRETACEOUS
DALLINA                      BEECHER                   1893
                                                             TERTIARY-RECENT
DALLINELLA                   THOMSON                   1915
                                                             TERTIARY-RECENT
DERETA                       ELLIOTT                   1959
                                                             CRETACEOUS
DICROSIA                     COOPER                    1978
                                                             TERTIARY
DICTYOTHYROPSIS              BARCZYK                   1969
                                                             JURASSIC
DIEDROTHYRIS                 RICHARDSON                1980
                                                             TERTIARY
DIESTOTHYRIS                 THOMSON                   1916
                                                             TERTIARY-RECENT
DYSCRITOSIA                  COOPER                    1982
                                                             RECENT
ECNOMIOSA                    COOPER                    1977
                                                             RECENT
ELDERRA                      RICHARDSON                1991
                                                             TERTIARY
ENODITHYRIS                  SMIRNOVA                  1986
                                                             CRETACEOUS
EODALLINA                    ELLIOTT                   1959
                                                             TRIASSIC
EOGRYPHUS                    HERTLEIN & GRANT          1944
                                                             TERTIARY
FALLAX                       ATKINS                    1960
                                                             RECENT
FISSURIROSTRA                ORBIGNY                   1847
                                                             CRETACEOUS
FOSTERIA                     ZEZINA                    1980
                                                             RECENT
FRENULA                      DALL                      1871
                                                             TERTIARY-RECENT
FRENULINA                    DALL                      1895
                                                             RECENT
GEMMARCULA                   ELLIOTT                   1947
                                                             CRETACEOUS
GLACIARCULA                  ELLIOTT                   1956
                                                             RECENT
GLOSSEUDESIA                 LOBATSCHEVA               1974
                                                             CRETACEOUS
GMELINMAGAS                  MARINELARENA              1964
                                                             TERTIARY
GWYNIA                       KING                      1859
                                                             RECENT
GWYNIELLA                    JOHANSEN                  1987
                                                             TERTIARY
GYROTHYRIS                   THOMSON                   1918
                                                             TERTIARY-RECENT
HAMPTONINA                   ROLLIER                   1919
                                                             JURASSIC
HELVETELLA                   OWEN                      1977
                                                             CRETACEOUS
HYNNIPHORIA                  SUESS                     1859
                                                             JURASSIC
IHERINGITHYRIS               LEVY                      1961
                                                             TERTIARY
IRENOTHYRIS                  POJARISKAJA               1966
                                                             JURASSIC
ISMENIA                      KING                      1850
                                                             JURASSIC
ISUMITHYRIS                  HATAI                     1948
                                                             TERTIARY
JAFFAIA                      THOMSON                   1927
                                                             RECENT
JAPANITHYRIS                 THOMSON                   1927
                                                             TERTIARY-RECENT
JOLONICA                     DALL                      1920
                                                             RECENT
KACHATHYRIS                  SMIRNOVA                  1975
                                                             CRETACEOUS
KAFIRNIGANIA                 KATZ                      1962
                                                             CRETACEOUS
KAMOICA                      HATAI                     1936
                                                             TERTIARY
KIKAITHYRIS                  YABE & HATAI              1941
                                                             TERTIARY
KINGENA                      DAVIDSON                  1852
                                                             CRETACEOUS
KINGENELLA                   POPIEL-BARCZYK            1968
                                                             CRETACEOUS
KRAUSSINA                    DAVIDSON                  1859
                                                             RECENT
KURAKITHYRIS                 HATAI                     1946
                                                             TERTIARY
LANDONELLA                   MACKINNON                 1993
                                                             TERTIARY
LANGSHANTHYRIS               SUN                       1987
                                                             CRETACEOUS
LAQUEUS                      DALL                      1870
                                                             TERTIARY-RECENT
LEPTOTHYRELLA                MUIR-WOOD                 1965
                                                             RECENT
LEPTOTHYRELLOPSIS            BITNER & PISERA           1979
                                                             CRETACEOUS
LUPPOVITHYRIS                LOBATSCHEVA               1990
                                                             CRETACEOUS
LUTETIARCULA                 ELLIOTT                   1954
                                                             TERTIARY
LYRA                         CUMBERLAND                1818
                                                             CRETACEOUS
MACANDREVIA                  KING                      1859
                                                             TERTIARY-RECENT
MAGADINA                     THOMSON                   1915
                                                             CRETACEOUS-RECENT
MAGADINELLA                  THOMSON                   1915
                                                             TERTIARY
MAGAS                        SOWERBY                   1818
                                                             CRETACEOUS
MAGASELLA                    DALL                      1870
                                                             TERTIARY-RECENT
MAGELLA                      THOMSON                   1915
                                                             TERTIARY-RECENT
MAGELLANIA                   BAYLE                     1880
                                                             TERTIARY-RECENT
MAKRIDINITHYRIS              TCHORSZHEWSKY             1989
                                                             JURASSIC
MALLEIA                      THOMSON                   1927
                                                             TERTIARY
MEGATHIRIS                   ORBIGNY                   1847
                                                             CRETACEOUS-RECENT
MEGERLIA                     KING                      1850
                                                             TERTIARY-RECENT
MEGERLINA                    DESLONGCHAMPS             1884
                                                             TERTIARY-RECENT
MIOGRYPHUS                   HERTLEIN & GRANT          1944
                                                             TERTIARY
MIYAKOTHYRIS                 HATAI                     1938
                                                             TERTIARY
MORRISIA                     DAVIDSON                  1852
                                                             TERTIARY-RECENT
NEOBOUCHARDIA                THOMSON                   1927
                                                             TERTIARY
NEOTHYRIS                    DOUVILLE                  1879
                                                             TERTIARY-RECENT
NIPPONITHYRIS                YABE & HATAI              1934
                                                             TERTIARY-RECENT
NOTORYGMIA                   COOPER                    1972
                                                             RECENT
OBLONGARCULA                 ELLIOTT                   1959
                                                             CRETACEOUS
OPPELIELLA                   TCHORSZHEWSKY             1989
                                                             JURASSIC
PACHYMAGAS                   IHERING                   1903
                                                             TERTIARY
PACIFITHYRIS                 HATAI                     1938
                                                             RECENT
PANTELLARIA                  DALL                      1919
                                                             TERTIARY-RECENT
PARAKINETICA                 RICHARDSON                1987
                                                             RECENT
PARAKINGENA                  SUN                       1981
                                                             CRETACEOUS
PARALDINGIA                  RICHARDSON                1973
                                                             TERTIARY
PEGMATHYRIS                  HATAI                     1938
                                                             TERTIARY
PHANEROPORA                  ZEZINA                    1981
                                                             RECENT
PHRAGMOTHYRIS                COOPER                    1955
                                                             TERTIARY
PICTOTHYRIS                  THOMSON                   1927
                                                             TERTIARY-RECENT
PILKENA                      RICHARDSON                1991
                                                             TERTIARY
PIROTHYRIS                   THOMSON                   1927
                                                             RECENT
PLATIDIA                     COSTA                     1852
                                                             TERTIARY-RECENT
PRAEARGYROTHECA              SMIRNOVA                  1983
                                                             CRETACEOUS
PRAEMAGADINA                 MACKINNON                 1993
                                                             TERTIARY
PRAENEOTHYRIS                KATZ                      1962
                                                             CRETACEOUS
PSEUDORUGITELA               DAGYS                     1959
                                                             TRIASSIC
PSILOTHYRIS                  COOPER                    1955
                                                             CRETACEOUS
PUMILUS                      ATKINS                    1958
                                                             RECENT
RHIZOTHYRIS                  THOMSON                   1915
                                                             TERTIARY
RHYNCHORA                    DALMAN                    1828
                                                             CRETACEOUS
RHYNCHORINA                  OEHLERT                   1887
                                                             CRETACEOUS
ROSSITHYRIS                  OWEN                      1980
                                                             CRETACEOUS
RUEGENELLA                   OWEN                      1977
                                                             CRETACEOUS
SCUMULUS                     STEINICH                  1968
                                                             CRETACEOUS
SEPTICOLLARINA               ZEZINA                    1981
                                                             RECENT
SIMPLICITHYRIS               ZEZINA                    1976
                                                             RECENT
SMIRNOVAENA                  NEKVASILOVA               1985
                                                             CRETACEOUS
SMIRNOVINA                   CALZADA                   1985
                                                             CRETACEOUS
STETHOTHYRIS                 THOMSON                   1918
                                                             TERTIARY-RECENT
SYNTOMARIA                   COOPER                    1982
                                                             RECENT
TAMARELLA                    OWEN                      1965
                                                             CRETACEOUS
TANAKURA                     HATAI                     1936
                                                             TERTIARY
TEREBRATALIA                 BEECHER                   1893
                                                             TERTIARY-RECENT
TEREBRATALIOPSIS             SMIRNOVA                  1962
                                                             CRETACEOUS
TEREBRATELLA                 ORBIGNY                   1847
                                                             TERTIARY-RECENT
TEREBRIROSTRA                ORBIGNY                   1847
                                                             CRETACEOUS
TETJUCHITHYRIS               SMIRNOVA                  1986
                                                             CRETACEOUS
THAUMATOSIA                  COOPER                    1973
                                                             RECENT
TIARETITHYRIS                TCHOUMATCHENCO            1986
                                                             JURASSIC
TISIMANIA                    HATAI                     1938
                                                             RECENT
TRIFIDARCULA                 ELLIOTT                   1959
                                                             CRETACEOUS
TRIGONELLINA                 BUCKMAN                   1907
                                                             JURASSIC
TRIGONOSEMUS                 KOENIG                    1825
                                                             CRETACEOUS
TULIPINA                     SMIRNOVA                  1962
                                                             CRETACEOUS
TYTHOTHYRIS                  ZEZINA                    1979
                                                             RECENT
VANDOBIELLA                  POJARISKAJA               1966
                                                             JURASSIC
VANIELLA                     KVAKHADZE                 1974
                                                             CRETACEOUS
VICTORITHYRIS                ALLAN                     1940
                                                             TERTIARY
WACONELLA                    OWEN                      1970
                                                             CRETACEOUS
WAIPARIA                     THOMSON                   1920
                                                             TERTIARY
WALTONIA                     DAVIDSON                  1850
                                                             TERTIARY-RECENT
XENOTHYRIS                   CHING, RONG & SUN         1976
                                                             CRETACEOUS
YABEITHYRIS                  HATAI                     1948
                                                             TERTIARY
YUEZHUELLA                   CHING & YE                1979
                                                             CRETACEOUS
ZELLANIA                     MOORE                     1855
                                                             JURASSIC
ZEUSCHNERIA                  SMIRNOVA                  1975
                                                             JURASSIC
ZHIDOTHYRIS                  CHING, SUN & YE           1979
                                                             TRIASSIC
ZITTELINA                    ROLLIER                   1919
                                                             JURASSIC
        SUPERFAMILY: TEREBRATULACEA
ABYSSOTHYRIS                 THOMSON                   1927
                                                             TERTIARY-RECENT
ACROBELESIA                  COOPER                    1983
                                                             RECENT
ACROBROCHUS                  COOPER                    1983
                                                             TERTIARY-RECENT
AENIGMATHYRIS                COOPER                    1971
                                                             TERTIARY
AGULHASIA                    KING                      1871
                                                             RECENT
ALITHYRIS                    SUN                       1981
                                                             CRETACEOUS
ALMIRALTHYRIS                CALZADA                   1994
                                                             TERTIARY
ANIABROCHUS                  COOPER                    1983
                                                             CRETACEOUS
ANIMONITHYRIS                COOPER                    1983
                                                             JURASSIC
ANTINOMIA                    CATULLO                   1851
                                                             JURASSIC-CRETACEOUS
APATECOSIA                   COOPER                    1983
                                                             JURASSIC
APHRAGMUS                    COOPER                    1983
                                                             CRETACEOUS
APLETOSIA                    COOPER                    1983
                                                             TERTIARY
ARABATIA                     COOPER                    1989
                                                             JURASSIC
ARABICELLA                   COOPER                    1989
                                                             JURASSIC
ARAPSOPLEURUM                COOPER                    1989
                                                             JURASSIC
ARAPSOTHYRIS                 COOPER                    1989
                                                             JURASSIC
ARCELINITHYRIS               ALMERAS                   1971
                                                             JURASSIC
ARCEYTHYRIS                  ROLLET                    1964
                                                             JURASSIC
ARCTOSIA                     COOPER                    1983
                                                             RECENT
ARCUATOTHYRIS                POPIEL-BARCZYK            1972
                                                             CRETACEOUS
ARGOVITHYRIS                 ROLLET                    1972
                                                             JURASSIC
AROMASITHYRIS                ALMERAS                   1971
                                                             JURASSIC
ATACTOSIA                    COOPER                    1983
                                                             CRETACEOUS
ATELITHYRIS                  SMIRNOVA                  1975
                                                             CRETACEOUS
ATHYRORHYNCHIA               XU & LIU                  1983
                                                             TRIASSIC
AVONOTHYRIS                  BUCKMAN                   1918
                                                             JURASSIC
BATHYNANUS                   FOSTER                    1974
                                                             RECENT
BEJRUTELLA                   TCHORSZHEWSKY             1972
                                                             JURASSIC
BIHENITHYRIS                 MUIR-WOOD                 1935
                                                             JURASSIC
BIPLICATORIA                 COOPER                    1983
                                                             CRETACEOUS
BISULCINA                    TITOVA                    1977
                                                             CRETACEOUS
BOLGARITHYRIS                TITOVA                    1986
                                                             CRETACEOUS
BOORALIA                     CAMPBELL                  1961
                                                             CARBONIFEROUS
BOTHROTHYRIS                 COOPER                    1983
                                                             JURASSIC
BOUBEITHYRIS                 COX & MIDDLEMISS          1978
                                                             CRETACEOUS
BUCKMANITHYRIS               TCHORSZHEWSKY             1990
                                                             JURASSIC
CANCELLOTHYRIS               THOMSON                   1926
                                                             TERTIARY-RECENT
CAPILLARINA                  COOPER                    1983
                                                             CRETACEOUS
CAPILLITHYRIS                KATZ                      1974
                                                             CRETACEOUS
CARINATOTHYRIS               TCHORSZHEWSKY             1990
                                                             JURASSIC
CARNEITHYRIS                 SAHNI                     1925
                                                             CRETACEOUS
CARYONA                      COOPER                    1983
                                                             JURASSIC
CERAMISIA                    COOPER                    1983
                                                             TERTIARY
CERERITHYRIS                 BUCKMAN                   1918
                                                             JURASSIC
CHARLTONITHYRIS              BUCKMAN                   1918
                                                             JURASSIC
CHATWINOTHYRIS               SAHNI                     1925
                                                             CRETACEOUS
CHEIROTHYROPSIS              MAKRIDIN                  1964
                                                             JURASSIC
CHENIOTHYRIS                 BUCKMAN                   1918
                                                             JURASSIC
CHLIDONOPHORA                DALL                      1903
                                                             CRETACEOUS-RECENT
CLOUDOTHYRIS                 BOUCOT & JOHNSON          1968
                                                             DEVONIAN
CNISMATOCENTRUM              DALL                      1920
                                                             RECENT
COLLINITHYRIS                MIDDLEMISS                1981
                                                             CRETACEOUS
COLOSIA                      COOPER                    1983
                                                             JURASSIC
CONAROTHYRIS                 COOPER                    1983
                                                             JURASSIC
CONCINNITHYRIS               SAHNI                     1929
                                                             CRETACEOUS
CRURALINA                    SMIRNOVA                  1966
                                                             CRETACEOUS
CUERSITHYRIS                 ALMERAS & MOULAN          1982
                                                             JURASSIC
CYRANOIA                     COOPER                    1983
                                                             CRETACEOUS
CYRTOTHYRIS                  MIDDLEMISS                1959
                                                             CRETACEOUS
DALLITHYRIS                  MUIR-WOOD                 1959
                                                             TERTIARY-RECENT
DICTYOTHYRIS                 DOUVILLE                  1879
                                                             JURASSIC
DIENOPE                      COOPER                    1983
                                                             JURASSIC
DILOPHOSINA                  COOPER                    1983
                                                             CRETACEOUS
DISCULINA                    DESLONGCHAMPS             1884
                                                             JURASSIC
DISSORIA                     COOPER                    1989
                                                             JURASSIC
DOLICHOBROCHUS               COOPER                    1983
                                                             JURASSIC
DOLICHOSINA                  COOPER                    1983
                                                             TERTIARY
DOLICHOZYGUS                 COOPER                    1983
                                                             TERTIARY-RECENT
DORSOPLICATHYRIS             ALMERAS                   1971
                                                             JURASSIC
DRACIUS                      STEINICH                  1967
                                                             CRETACEOUS
DUNDRYTHYRIS                 ALMERAS                   1971
                                                             JURASSIC
DYSCOLIA                     FISCHER & OEHLERT         1890
                                                             TERTIARY-RECENT
DYSCRITOTHYRIS               COOPER                    1979
                                                             CRETACEOUS
DYSEDROSIA                   COOPER                    1983
                                                             RECENT
DZHARITHYRIS                 OVTSHARENKO               1989
                                                             JURASSIC
DZIRULINA                    NUTSUBIDZE                1945
                                                             CRETACEOUS
ECTYPHORIA                   COOPER                    1989
                                                             JURASSIC
ELLIPSOTHYRIS                SAHNI                     1925
                                                             CRETACEOUS
EMBOLOSIA                    COOPER                    1983
                                                             TERTIARY
EPACROSINA                   COOPER                    1983
                                                             RECENT
EPITHYRIS                    PHILLIPS                  1841
                                                             JURASSIC
ERISTENOSIA                  COOPER                    1983
                                                             JURASSIC
ERYMNIA                      COOPER                    1977
                                                             RECENT
EUCALATHIS                   FISCHER & OEHLERT         1890
                                                             TERTIARY-RECENT
EUIDOTHYRIS                  BUCKMAN                   1918
                                                             JURASSIC
EURYSINA                     COOPER                    1983
                                                             TERTIARY-RECENT
EURYSORIA                    COOPER                    1983
                                                             CRETACEOUS
FAKSETHYRIS                  ASGAARD                   1971
                                                             TERTIARY
FALCIFERULA                  TCHOUMATCHENCO            1987
                                                             JURASSIC
FERRYTHYRIS                  ALMERAS                   1971
                                                             JURASSIC
GALLIENNITHYRIS              ROLLET                    1966
                                                             JURASSIC
GIBBITHYRELLA                OVTSHARENKO               1989
                                                             JURASSIC
GIBBITHYRIS                  SAHNI                     1925
                                                             CRETACEOUS
GIGANTOTHYRIS                SEIFERT                   1963
                                                             JURASSIC
GISILINA                     STEINICH                  1963
                                                             CRETACEOUS
GLYPHISARIA                  COOPER                    1983
                                                             JURASSIC
GOLIATHYRIS                  FELDMAN & OWEN            1988
                                                             JURASSIC
GONIOBROCHUS                 COOPER                    1983
                                                             RECENT
GONIOTHYRIS                  BUCKMAN                   1918
                                                             JURASSIC
GRYPHUS                      MEGERLE                   1811
                                                             TERTIARY-RECENT
GYROSINA                     COOPER                    1983
                                                             JURASSIC
HABROBROCHUS                 COOPER                    1983
                                                             JURASSIC
HADROSIA                     COOPER                    1983
                                                             CRETACEOUS
HARMATOSIA                   COOPER                    1983
                                                             CRETACEOUS
HEIMIA                       HAAS                      1890
                                                             JURASSIC
HELIGOTHYRIS                 MIDDLEMISS                1991
                                                             CRETACEOUS
HESPERITHYRIS                DUBAR                     1942
                                                             JURASSIC
HESPEROSIA                   COOPER                    1983
                                                             CRETACEOUS
HETEROBROCHUS                COOPER                    1983
                                                             JURASSIC
HOLCOTHYRIS                  BUCKMAN                   1918
                                                             JURASSIC
IBERITHYRIS                  KVAKHADZE                 1972
                                                             CRETACEOUS
ILYINELLA                    JASSJUKEVITCH             1973
                                                             TERTIARY
INOPINATARCULA               ELLIOTT                   1952
                                                             CRETACEOUS
INVERSITHYRIS                DAGYS                     1968
                                                             JURASSIC
JAISALMERIA                  SAHNI                     1955
                                                             JURASSIC
JURALINA                     KYANSEP                   1961
                                                             JURASSIC
KARADAGELLA                  BABANOVA                  1965
                                                             JURASSIC
KESTONITHYRIS                SAHNI                     1925
                                                             CRETACEOUS
KUBANITHYRIS                 TCHORSZHEWSKY             1989
                                                             JURASSIC
KUTCHITHYRIS                 BUCKMAN                   1918
                                                             JURASSIC
LAZITHYRIS                   RADULOVIC                 1986
                                                             JURASSIC
LEYMERITHYRIS                CALZADA                   1988
                                                             TERTIARY
LINGSHANELLA                 XU & YAO                  1986
                                                             DEVONIAN
LINGUITHYRIS                 BUCKMAN                   1918
                                                             JURASSIC
LIOTHYRELLA                  THOMSON                   1916
                                                             TERTIARY-RECENT
LIRAMIA                      COOPER                    1983
                                                             CRETACEOUS
LISSAJOUSITHYRIS             ALMERAS                   1971
                                                             JURASSIC
LOBOIDOTHYRIS                BUCKMAN                   1918
                                                             JURASSIC
LOBOTHYRIS                   BUCKMAN                   1918
                                                             JURASSIC
LOBOTHYROIDES                XU                        1978
                                                             TRIASSIC
LONGITHYRIS                  KATZ & POPOV              1974
                                                             CRETACEOUS
LOPHROTHYRIS                 BUCKMAN                   1918
                                                             JURASSIC
LORIOLITHYRIS                MIDDLEMISS                1968
                                                             CRETACEOUS
LUNPOLAIA                    CHING & YE                1979
                                                             CRETACEOUS
LYCHNOTHYRIS                 VOROS                     1983
                                                             JURASSIC
MAGHARITHYRIS                FARAG & GATINAUD          1962
                                                             JURASSIC
MAGNITHYRIS                  SAHNI                     1925
                                                             CRETACEOUS
MALTAIA                      COOPER                    1983
                                                             TERTIARY
MARITIMITHYRIS               SMIRNOVA                  1986
                                                             CRETACEOUS
MEONIA                       STEINICH                  1963
                                                             CRETACEOUS
MEROPHRICUS                  COOPER                    1983
                                                             JURASSIC
MEXICARIA                    COOPER                    1983
                                                             JURASSIC
MILLYTHYRIS                  ALMERAS                   1971
                                                             JURASSIC
MIMORINA                     COOPER                    1983
                                                             TERTIARY
MOESCHIA                     BOULLIER                  1976
                                                             JURASSIC
MOISSEEVIA                   MAKRIDIN                  1964
                                                             JURASSIC
MONSARDITHYRIS               ALMERAS                   1971
                                                             JURASSIC
MORAVIATURIA                 SAHNI                     1960
                                                             CRETACEOUS
MORRISITHYRIS                ALMERAS                   1971
                                                             JURASSIC
MOUTONITHYRIS                MIDDLEMISS                1976
                                                             CRETACEOUS
MURRAVIA                     THOMSON                   1916
                                                             TERTIARY-RECENT
MUSCULINA                    SCHUCHERT & LEVENE        1929
                                                             CRETACEOUS
NAJDINOTHYRIS                MAKRIDIN & KATZ           1964
                                                             CRETACEOUS
NARADANITHYRIS               TOKUYAMA                  1958
                                                             JURASSIC
NEAGUITHYRIS                 GEORGESCU                 1991
                                                             JURASSIC
NEOLIOTHYRINA                SAHNI                     1925
                                                             CRETACEOUS
NERTHEBROCHUS                COOPER                    1983
                                                             CRETACEOUS
NEUMAYRITHYRIS               TOKUYAMA                  1958
                                                             JURASSIC
NOTOSIA                      COOPER                    1983
                                                             JURASSIC
NUCLEATA                     QUENSTEDT                 1868
                                                             JURASSIC
OGMUSIA                      COOPER                    1983
                                                             TERTIARY
OLENEOTHYRIS                 COOPER                    1942
                                                             TERTIARY
OLIGORHYTISIA                COOPER                    1983
                                                             JURASSIC
ORIENTOTHYRIS                KATZ & POPOV              1974
                                                             CRETACEOUS
ORNATOTHYRIS                 SAHNI                     1929
                                                             CRETACEOUS
ORNITHOTHYRIS                SAHNI                     1925
                                                             CRETACEOUS
ORTHOIDEA                    FRIREN                    1876
                                                             JURASSIC
ORTHOTHYRIS                  COOPER                    1955
                                                             CRETACEOUS
ORTHOTOMA                    QUENSTEDT                 1869
                                                             JURASSIC
OVATATHYRIS                  OWEN                      1988
                                                             CRETACEOUS
PACHYTHYRIS                  BOULLIER                  1976
                                                             JURASSIC
PAMIROTHYRIS                 DAGYS                     1974
                                                             TRIASSIC
PAPODINA                     VOROS                     1983
                                                             JURASSIC
PARABOUBEITHYRIS             MIDDLEMISS                1980
                                                             CRETACEOUS
PARACAPILLITHYRIS            KATZ & POPOV              1974
                                                             CRETACEOUS
PARAPLATYTHYRIS              SUN                       1987
                                                             CRETACEOUS
PARATHYRIDINA                SCHUCHERT & LEVENE        1929
                                                             JURASSIC
PENTITHYRIS                  COOPER                    1983
                                                             JURASSIC
PERISTEROTHYRIS              MANCENIDO                 1983
                                                             JURASSIC
PERRIERITHYRIS               ALMERAS                   1971
                                                             JURASSIC
PETALOTHYRIS                 COOPER                    1983
                                                             JURASSIC
PHASEOLINA                   GASPARD                   1988
                                                             CRETACEOUS
PHYMATOTHYRIS                COOPER & MUIR-WOOD        1951
                                                             JURASSIC
PIAROTHYRIS                  SAHNI                     1925
                                                             CRETACEOUS
PINAXIOTHYRIS                DAGYS                     1968
                                                             JURASSIC
PIONOPLEURUM                 COOPER                    1989
                                                             JURASSIC
PIONOTHYRIS                  COOPER                    1983
                                                             JURASSIC
PLACOTHYRIS                  WESTPHAL                  1970
                                                             JURASSIC
PLECTOCONCHA                 COOPER                    1942
                                                             TRIASSIC
PLECTOIDOTHYRIS              BUCKMAN                   1918
                                                             JURASSIC
PLECTOTHYRIS                 BUCKMAN                   1918
                                                             JURASSIC
PLEURALOMA                   COOPER                    1989
                                                             JURASSIC
PLICATORIA                   COOPER                    1983
                                                             TERTIARY
PLIOTHYRINA                  VAN ROY                   1980
                                                             TERTIARY
POSTEPITHYRIS                MAKRIDIN                  1960
                                                             JURASSIC
PRAEGIBBITHYRIS              SUN                       1987
                                                             CRETACEOUS
PRAELONGITHYRIS              MIDDLEMISS                1959
                                                             CRETACEOUS
PROCHLIDONOPHORA             THOMSON & OWEN            1979
                                                             CRETACEOUS
PROTOTEGULITHYRIS            ALMERAS, ELMI & BENSHILI  1988
                                                             JURASSIC
PSEBAJITHYRIS                TCHORSZHEWSKY             1974
                                                             JURASSIC
PSEUDOGLOSSOTHYRIS           BUCKMAN                   1901
                                                             JURASSIC
PSEUDORHAETINA               SANDY                     1994
                                                             TRIASSIC
PSEUDOTUBITHYRIS             ALMERAS                   1971
                                                             JURASSIC
PSEUDOWATTONITHYRIS          ALMERAS                   1971
                                                             JURASSIC
PTYCTOTHYRIS                 BUCKMAN                   1918
                                                             JURASSIC
PULCHRITHYRIS                SAHNI                     1925
                                                             CRETACEOUS
PYCNOBROCHUS                 COOPER                    1983
                                                             TERTIARY
PYGITES                      BUCKMAN                   1906
                                                             CRETACEOUS
PYGOPE                       LINK                      1830
                                                             JURASSIC-CRETACEOUS
QINGLONGIA                   LIAO                      1980
                                                             PERMIAN
RARITHYRIS                   TCHORSZHEWSKY             1989
                                                             JURASSIC
RECTITHYRIS                  SAHNI                     1929
                                                             CRETACEOUS
RHAPIDOTHYRIS                TULUWEIT                  1965
                                                             JURASSIC
RHOMBARIA                    COOPER                    1983
                                                             CRETACEOUS
RHOMBOTHYRIS                 MIDDLEMISS                1959
                                                             CRETACEOUS
RHYNCHONELLOPSIS             VINCENT                   1893
                                                             TERTIARY
RHYTISORIA                   COOPER                    1983
                                                             TERTIARY
ROCHEITHYRIS                 ALMERAS                   1971
                                                             JURASSIC
ROUILLIERIA                  MAKRIDIN                  1960
                                                             JURASSIC-CRETACEOUS
RUGIA                        STEINICH                  1963
                                                             CRETACEOUS
RUGITHYRIS                   BUCKMAN                   1918
                                                             JURASSIC
SARDOPE                      DIENI, MIDDLEMISS & OWEN  1975
                                                             CRETACEOUS
SAUCROBROCHUS                COOPER                    1983
                                                             JURASSIC
SECURITHYRIS                 VOROS                     1983
                                                             JURASSIC
SELLITHYRIS                  MIDDLEMISS                1959
                                                             CRETACEOUS
SENDAITHYRIS                 HATAI                     1940
                                                             TERTIARY
SOGXIANTHYRIS                SUN                       1981
                                                             JURASSIC
SOMALITHYRIS                 MUIR-WOOD                 1935
                                                             JURASSIC
SPHAEROIDOTHYRIS             BUCKMAN                   1918
                                                             JURASSIC
STENOBROCHUS                 COOPER                    1983
                                                             RECENT
STENOGMUS                    COOPER                    1983
                                                             JURASSIC
STENORINA                    COOPER                    1989
                                                             JURASSIC
STENOSARINA                  COOPER                    1977
                                                             RECENT
STIPHROTHYRIS                BUCKMAN                   1918
                                                             JURASSIC
STRIITHYRIS                  MUIR-WOOD                 1935
                                                             JURASSIC
STRONGYLOBROCHUS             COOPER                    1983
                                                             JURASSIC
STROUDITHYRIS                BUCKMAN                   1918
                                                             JURASSIC
SURUGATHYRIS                 YABE & HATAI              1934
                                                             RECENT
SYMPHYTHYRIS                 SMIRNOVA                  1966
                                                             CRETACEOUS
SYSTENOTHYRIS                COOPER                    1983
                                                             JURASSIC
TANYOSCAPHA                  COOPER                    1983
                                                             TERTIARY
TANYOTHYRIS                  COOPER                    1989
                                                             JURASSIC
TAUROTHYRIS                  KYANSEP                   1961
                                                             JURASSIC
TCHEGEMITHYRIS               TCHORSZHEWSKY             1972
                                                             JURASSIC
TEGULITHYRIS                 BUCKMAN                   1918
                                                             JURASSIC
TELOTHYRIS                   ALMERAS & MOULAN          1982
                                                             JURASSIC
TEREBRATULA                  MULLER                    1776
                                                             TERTIARY
TEREBRATULINA                ORBIGNY                   1847
                                                             JURASSIC-RECENT
THADIQITHYRIS                NAZER                     1987
                                                             JURASSIC
THYRATRYARIA                 XU & LIU                  1983
                                                             TRIASSIC
TICHOSINA                    COOPER                    1977
                                                             RECENT
TOXONELASMA                  COOPER                    1989
                                                             JURASSIC
TRIADITHYRIS                 DAGYS                     1963
                                                             TRIASSIC
TRIANGOPE                    DIENI & MIDDLEMISS        1981
                                                             JURASSIC-CRETACEOUS
TRICHOTHYRIS                 BUCKMAN                   1918
                                                             JURASSIC
TRIGONITHYRIS                MUIR-WOOD                 1935
                                                             JURASSIC
TROPEOTHYRIS                 SMIRNOVA                  1972
                                                             CRETACEOUS
TUBITHYRIS                   BUCKMAN                   1918
                                                             JURASSIC
TURKMENITHYRIS               PROSOROVSKAJA             1962
                                                             JURASSIC
URALELLA                     MAKRIDIN                  1960
                                                             JURASSIC
VEX                          HOOVER                    1979
                                                             TRIASSIC
VIALLITHYRIS                 VOROS                     1978
                                                             JURASSIC
VJALOVITHYRIS                TCHORSZHEWSKY             1989
                                                             JURASSIC
WAISIUTHYRINA                BEETS                     1943
                                                             TERTIARY
WALKERITHYRIS                COX & MIDDLEMISS          1978
                                                             CRETACEOUS
WATTONITHYRIS                MUIR-WOOD                 1936
                                                             JURASSIC
WEBERITHYRIS                 SMIRNOVA                  1969
                                                             CRETACEOUS
WELDONITHYRIS                MUIR-WOOD                 1952
                                                             JURASSIC
XENOBROCHUS                  COOPER                    1981
                                                             RECENT
XESTOSINA                    COOPER                    1983
                                                             JURASSIC
XINJIANGTHYRIS               SUN                       1984
                                                             CRETACEOUS
ZYGONARIA                    COOPER                    1983
                                                             RECENT
        SUPERFAMILY: THECIDEACEA
AGERINELLA                   PAJAUD & PATRULIUS        1965
                                                             JURASSIC
ANCORELLINA                  MANCENIDO & DAMBORENEA    1991
                                                             JURASSIC
BACKHAUSINA                  PAJAUD                    1966
                                                             CRETACEOUS
BIFOLIUM                     ELLIOTT                   1948
                                                             CRETACEOUS-TERTIARY
BOSQUETELLA                  SMIRNOVA                  1969
                                                             CRETACEOUS
DANELLA                      PAJAUD                    1966
                                                             CRETACEOUS
DAVIDSONELLA                 MUNIER-CHALMAS            1880
                                                             JURASSIC
ELLIOTTINA                   PAJAUD                    1963
                                                             JURASSIC
ENALLOTHECIDEA               BAKER                     1983
                                                             JURASSIC
EOLACAZELLA                  ELLIOTT                   1953
                                                             CRETACEOUS
EOTHECIDELLINA               BAKER                     1991
                                                             CRETACEOUS
EUDESELLA                    MUNIER-CHALMAS            1880
                                                             JURASSIC
GLAZEWSKIA                   PAJAUD                    1964
                                                             TERTIARY
KONSTANTIA                   PAJAUD                    1970
                                                             CRETACEOUS
LACAZELLA                    MUNIER-CHALMAS            1880
                                                             TERTIARY-RECENT
MESOSEPTINA                  MUNOZ                     1994
                                                             CRETACEOUS
MIMIKONSTANTIA               BAKER & ELSTON            1984
                                                             JURASSIC
MOORELLINA                   ELLIOTT                   1953
                                                             TRIASSIC-JURASSIC
NEOTHECIDELLA                PAJAUD                    1970
                                                             JURASSIC
PACHYMOORELLINA              BAKER                     1989
                                                             JURASSIC
PAJAUDINA                    LOGAN                     1988
                                                             RECENT
PARABIFOLIUM                 PAJAUD                    1966
                                                             JURASSIC
PARATHECIDEA                 BACKHAUS                  1959
                                                             CRETACEOUS
PRAELACAZELLA                SMIRNOVA                  1969
                                                             CRETACEOUS
RIOULTINA                    PAJAUD                    1966
                                                             JURASSIC
THECIDEA                     DEFRANCE                  1822
                                                             CRETACEOUS
THECIDELLA                   MUNIER-CHALMAS            1887
                                                             TRIASSIC-JURASSIC
THECIDELLELLA                HAYASAKA                  1938
                                                             RECENT
THECIDELLINA                 THOMSON                   1915
                                                             TERTIARY-RECENT
THECIDIOPSIS                 MUNIER-CHALMAS            1887
                                                             CRETACEOUS
VERMICULOTHECIDEA            ELLIOTT                   1953
                                                             CRETACEOUS
        SUPERFAMILY: THECOSPIRACEA
BITTNERELLA                  DAGYS                     1974
                                                             TRIASSIC
PAMIROTHECA                  DAGYS                     1974
                                                             TRIASSIC
THECOSPIROPSIS               DAGYS                     1974
                                                             TRIASSIC
        SUPERFAMILY: TRIMERELLACEA
ADENSU                       POPOV & RUKAVISCHNIKOVA   1986
                                                             ORDOVICIAN
COSTITRIMERELLA              RONG & LI                 1993
                                                             ORDOVICIAN
DINOBOLUS                    HALL                      1871
                                                             SILURIAN
EODINOBOLUS                  ROWELL                    1963
                                                             ORDOVICIAN
FENGZUELLA                   LI & HAN                  1980
                                                             ORDOVICIAN
GORJANSKYA                   TENJAKOVA                 1980
                                                             ORDOVICIAN
GYROSELENELLA                LI                        1985
                                                             ORDOVICIAN
MACHAEROCOLELLA              LI & HAN                  1980
                                                             ORDOVICIAN
MONOMERELLA                  BILLINGS                  1871
                                                             SILURIAN
OBOLELLINA                   BILLINGS                  1871
                                                             SILURIAN
OVIDIELLA                    NIKITIN & POPOV           1984
                                                             ORDOVICIAN
PALAEOTRIMERELLA             LI & HAN                  1980
                                                             ORDOVICIAN
PARADINOBOLUS                LI & HAN                  1980
                                                             ORDOVICIAN
PERITRIMERELLA               LIANG                     1983
                                                             ORDOVICIAN
PROSOPONELLA                 LI                        1984
                                                             ORDOVICIAN
RHYNOBOLUS                   HALL                      1871
                                                             SILURIAN
SINOTRIMERELLA               LI & HAN                  1980
                                                             ORDOVICIAN
TRIMERELLA                   BILLINGS                  1862
                                                             SILURIAN
USSUNIA                      NIKITIN & POPOV           1984
                                                             ORDOVICIAN
YIDURELLA                    ZENG                      1987
                                                             SILURIAN
        SUPERFAMILY: TRIPLESIACEA
AMPHIPLECIA                  WRIGHT & JAANUSSON        1993
                                                             ORDOVICIAN
BICUSPINA                    HAVLICEK                  1950
                                                             ORDOVICIAN
BRACHYMIMULUS                COCKERELL                 1929
                                                             ORDOVICIAN-SILURIAN
CAEROPLECIA                  WILLIAMS                  1974
                                                             ORDOVICIAN
CLIFTONIA                    FOERSTE                   1909
                                                             ORDOVICIAN-SILURIAN
CRAIGELLA                    REED                      1935
                                                             ORDOVICIAN
DICRANISCUS                  MEEK                      1872
                                                             SILURIAN
EILOTRETA                    AMSDEN                    1968
                                                             SILURIAN
GRAMMOPLECIA                 WRIGHT & JAANUSSON        1993
                                                             ORDOVICIAN
LISSOTRETA                   AMSDEN                    1968
                                                             SILURIAN
NUCLEORHYNCHIA               LIANG                     1983
                                                             ORDOVICIAN
OGMOPLECIA                   WRIGHT & JAANUSSON        1993
                                                             ORDOVICIAN
ONYCHOPLECIA                 COOPER                    1956
                                                             ORDOVICIAN
ONYCHOTRETA                  ULRICH & COOPER           1936
                                                             SILURIAN
OXOPLECIA                    WILSON                    1913
                                                             ORDOVICIAN-SILURIAN
PARAONYCHOPLECIA             PERCIVAL                  1991
                                                             ORDOVICIAN
PLACOCLIFTONIA               HAVLICEK                  1990
                                                             SILURIAN
PLACOTRIPLESIA               AMSDEN                    1968
                                                             SILURIAN
PLECTOTRETA                  ULRICH & COOPER           1936
                                                             SILURIAN
STREPTIS                     DAVIDSON                  1881
                                                             ORDOVICIAN-SILURIAN
TRIPLESIA                    HALL                      1859
                                                             ORDOVICIAN-SILURIAN
        SUPERFAMILY: UNCERTAIN
ACIDOTOCARENA                LIU                       1979
                                                             CAMBRIAN
AGASTAPLEURA                 XU                        1978
                                                             ORDOVICIAN
AGERITHYRIS                  RADULOVIC                 1991
                                                             JURASSIC
APISTOCONCHA                 CONWAY MORRIS             1990
                                                             CAMBRIAN
ARCTITRETA                   WHITFIELD                 1908
                                                             PENNSYLVANIAN
AROONIA                      BENGTSON                  1990
                                                             CAMBRIAN
ARTIMYCTELLA                 LIU                       1979
                                                             CAMBRIAN
AUSTRALOSTROPHIA             CASTER                    1939
                                                             DEVONIAN
BIAREA                       TORBAKOVA                 1959
                                                             DEVONIAN
BOJARINOVIA                  AKSARINA                  1978
                                                             CAMBRIAN
BRANCONIA                    GAGEL                     1890
                                                             ORDOVICIAN
BYNGUANOIA                   ROBERTS                   1990
                                                             CAMBRIAN
CHILE                        POPOV & TIKHONOV          1990
                                                             CAMBRIAN
COMELICANIA                  FRECH                     1901
                                                             PERMIAN
CONISPIRIFER                 LJASCHENKO                1985
                                                             DEVONIAN
CORNWALLIA                   WILSON                    1932
                                                             ORDOVICIAN
DIRINUS                      MCCOY                     1844
                                                             CARBONIFEROUS
DONGBEIISPIRIFER             LIU                       1977
                                                             SILURIAN
EUORTHISINA                  HAVLICEK                  1950
                                                             ORDOVICIAN
GAMDAELLA                    MILORADOVICH              1947
                                                             PERMIAN
GASCONSIA                    NORTHROP                  1939
                                                             SILURIAN
GASPESIA                     CLARKE                    1907
                                                             DEVONIAN
IKELLA                       TJAZHEVA                  1972
                                                             DEVONIAN
ILMOSPIRIFER                 LJASCHENKO                1969
                                                             DEVONIAN
JACETANELLA                  RACHEBOEUF, BATET & MAGRANS
                                                       1993
                                                             DEVONIAN
JILINIA                      LIU                       1977
                                                             SILURIAN
KIJANINA                     AKSARINA                  1992
                                                             CAMBRIAN
KUNDATELLA                   AKSARINA                  1978
                                                             CAMBRIAN
LAMANSKYA                    MOBERG & SEGERBERG        1906
                                                             ORDOVICIAN
LARIUM                       GREGORIO                  1930
                                                             PERMIAN
LATHAMELLA                   LIU                       1979
                                                             CAMBRIAN
LIOCOELIA                    SCHUCHERT & COOPER        1931
                                                             SILURIAN
MANOSIA                      ZENG                      1983
                                                             ORDOVICIAN
MESOTRETA                    KUTORGA                   1848
                                                             ORDOVICIAN
MINITHYRIS                   RADULOVIC                 1991
                                                             JURASSIC
MINORORTHIS                  IVANOV                    1950
                                                             ORDOVICIAN
NAUKAT                       POPOV & TIKHONOV          1990
                                                             CAMBRIAN
NEKVASILOVELA                CALZADA                   1987
                                                             CRETACEOUS
NEOGYPIDULA                  LICHAREW                  1961
                                                             PERMIAN
OBOLORUGIA                   ZHANG                     1983
                                                             DEVONIAN
OCRURANUS                    LIU                       1979
                                                             CAMBRIAN
OINA                         POPOV & TIKHONOV          1990
                                                             CAMBRIAN
POMATOSPIRELLA               BITTNER                   1892
                                                             TRIASSIC
PSAMATHOPALASS               LIU                       1979
                                                             CAMBRIAN
PYRIUSINA                    AKSARINA                  1992
                                                             CAMBRIAN
REFLEXIA                     ROTAI                     1931
                                                             CARBONIFEROUS
RHYNCHOFERELLA               SPRIESTERSBACH            1942
                                                             DEVONIAN
RICTIA                       GREGORIO                  1930
                                                             PERMIAN
RUGOSOTHYRIS                 ZHANG                     1987
                                                             DEVONIAN
SCAMBOCRIS                   LIU                       1979
                                                             CAMBRIAN
SELENELLA                    HALL & CLARKE             1893
                                                             DEVONIAN
SOCRATICUM                   GREGORIO                  1930
                                                             PERMIAN
SPHENORTHIS                  GRUBBS                    1939
                                                             SILURIAN
SPONDYLOBOLUS                MCCOY                     1851
                                                             SILURIAN
STRUVETHYRIS                 RADULOVIC                 1991
                                                             JURASSIC
SWANTONIA                    WALCOTT                   1905
                                                             CAMBRIAN
SYNTROPHIOIDES               SCHUCHERT & COOPER        1931
                                                             CAMBRIAN
TEGULELLA                    HOLMER                    1989
                                                             ORDOVICIAN
THECOSPIRELLA                BITTNER                   1900
                                                             TRIASSIC
TIANZHUSHANELLA              LIU                       1979
                                                             CAMBRIAN
TURRICULUM                   GREGORIO                  1930
                                                             PERMIAN
USINIA                       AKSARINA                  1992
                                                             CAMBRIAN
VENEZUELIA                   WEISBORD                  1926
                                                             DEVONIAN
VIRBIUM                      GREGORIO                  1930
                                                             PERMIAN
VOLGOSPIRIFER                SCHEVTCHENKO              1970
                                                             DEVONIAN
WYNNIA                       WALCOTT                   1912
                                                             CAMBRIAN
YEOSINELLA                   REED                      1933
                                                             ORDOVICIAN
YINGWUSPIRIFER               RONG, XU & YANG           1974
                                                             SILURIAN
YONGJIA                      LIU                       1977
                                                             SILURIAN
        SUPERFAMILY: ZEILLERIACEA
ANTIPTYCHINA                 ZITTEL                    1880
                                                             JURASSIC
APOTHYRIS                    COOPER                    1989
                                                             JURASSIC
AULACOTHYRIS                 DOUVILLE                  1879
                                                             TRIASSIC-JURASSIC
AULACOTHYROIDES              DAGYS                     1965
                                                             TRIASSIC
BAKONYITHYRIS                VOROS                     1983
                                                             JURASSIC
BRONNOTHYRIS                 POPIEL-BARCZYK & SMIRNOVA 1978
                                                             CRETACEOUS
CAMEROTHYRIS                 BITTNER                   1890
                                                             TRIASSIC
CHEIROTHYRIS                 ROLLIER                   1919
                                                             JURASSIC
CINCTA                       QUENSTEDT                 1868
                                                             JURASSIC
CINCTOPSIS                   SUCIC-PROTIC              1985
                                                             JURASSIC
DIGONELLA                    MUIR-WOOD                 1934
                                                             JURASSIC
EOUSELLA                     OVTSHARENKO               1976
                                                             JURASSIC
EPICYRTA                     DESLONGCHAMPS             1884
                                                             JURASSIC
EUDESIA                      KING                      1850
                                                             JURASSIC
FIMBRIOTHYRIS                DESLONGCHAMPS             1884
                                                             JURASSIC
FLABELLOTHYRIS               DESLONGCHAMPS             1884
                                                             JURASSIC
GEMERITHYRIS                 SIBLIK                    1977
                                                             TRIASSIC
GUSARELLA                    PROSOROVSKAJA             1962
                                                             JURASSIC
KARPATIELLA                  SUCIC-PROTIC              1985
                                                             JURASSIC
KERATOTHYRIS                 TULUWEIT                  1965
                                                             JURASSIC
KOLYMITHYRIS                 DAGYS                     1965
                                                             TRIASSIC
LAZELLA                      RADULOVIC                 1991
                                                             JURASSIC
MICELLA                      OVTSHARENKO               1976
                                                             JURASSIC
MICROTHYRIDINA               SCHUCHERT & LEVENE        1929
                                                             JURASSIC
MODESTELLA                   OWEN                      1961
                                                             CRETACEOUS
MONTANELLA                   OVTSHARENKO               1976
                                                             JURASSIC
MYCEROSIA                    COOPER                    1989
                                                             JURASSIC
OBOVOTHYRIS                  BUCKMAN                   1927
                                                             JURASSIC
ORNITHELLA                   DESLONGCHAMPS             1884
                                                             JURASSIC
PARAGUSARELLA                SHI                       1990
                                                             JURASSIC
PIROTELLA                    SUCIC-PROTIC              1985
                                                             JURASSIC
PLESIOTHYRIS                 DOUVILLE                  1879
                                                             JURASSIC
PRAEUDESIA                   HEGAB & TCHORSZHEWSKY     1991
                                                             JURASSIC
PROTOGUSARELLA               PERRY & CHATTERTON        1979
                                                             TRIASSIC
RHOMBOIDELLA                 SUCIC-PROTIC              1985
                                                             JURASSIC
RUGITELA                     MUIR-WOOD                 1936
                                                             JURASSIC
SACOTHYRIS                   CHING, SUN & YE           1979
                                                             TRIASSIC
SACOTHYROPSIS                CHEN, RAO                 1986
                                                             TRIASSIC
SECURINA                     VOROS                     1983
                                                             JURASSIC
SILESIATHYRIS                BRUGGE                    1977
                                                             TRIASSIC
SINUSELLA                    SUCIC-PROTIC              1985
                                                             JURASSIC
SOMALITELA                   MUIR-WOOD                 1935
                                                             JURASSIC
SPHRIGANARIA                 COOPER                    1989
                                                             JURASSIC
SPINULOTHYRIS                ANTOSTSCHENKO             1973
                                                             JURASSIC
TAUROMENIA                   SEGUENZA                  1885
                                                             JURASSIC
TRISEPTOTHYRIS               XU                        1978
                                                             TRIASSIC
TUBEGATANELLA                PROSOROVSKAJA             1968
                                                             JURASSIC
VECTELLA                     OWEN                      1965
                                                             CRETACEOUS
WOROBIEVELLA                 DAGYS                     1959
                                                             TRIASSIC
XENORINA                     COOPER                    1989
                                                             JURASSIC
ZEILLERIA                    BAYLE                     1878
                                                             JURASSIC
ZEILLERINA                   KYANSEP                   1959
                                                             JURASSIC