RANGE/GENUS LIST        established by Rex Doescher           AUG  7,1995  12:16    

GENUS
                             AUTHOR
                                                       DATE
                                                             RANGE

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