Subphylum CRANIIFORMEA     (?Lower Cambrian, Middle Cambrian-Present)
    • Class Craniata     (?Lower Cambrian, Middle Cambrian-Present)
      • Order Craniida Waagen, 1885     (Lower Ordovician-Present)
        • Superfamily Cranioidea Menke, 1828    (Lower Ordovician-Present)

          • Family Craniidae Menke, 1828    (Ordovician (upper Arenig)-Present), with 16 genera

            • Genus Crania Retzius, 1781    (Upper Cretaceous)

              Type species Crania craniolaris (Linnaeus, 1758) = Anomia craniolaris Linnaeus 1758, p. 700, from lower Campanian chalk at Ivö (Scania, Sweden) - type locality -, as well as in Balsberg and Ignaberga.

                  Crania craniolaris (Retzius, 1758)
              Synonyms : Anomia craniolaris Linnaeus 1758; Numulus brattensburgensis Stobæus, 1731; Crania brattensburgensis Retzius, 1781; Crania numulus Lamarck, 1819; Crania numulus: Nilsson, 1826.

                  Crania antiqua Defrance, 1818

            • Genus Isocrania Jaekel, 1902     (Upper Cretaceous-lower Paleogene)

              Type species Isocrania egnabergensis (Retzius, 1781) = Crania egnabergensis Retzius, 1781, p. 75, from lower Campanian chalk at Ignaberga (27 km in the NW of Kristianstad : Scania, Sweden) - type locality -; = Numulus minor rarissimus Stobæus, 1831.

                  Isocrania egnabergensis (Retzius, 1758)

                  and 5 other species

            • Genus Danocrania Rosenkranz, 1964     (Upper Cretaceous-lower Paleogene)

              Type species Danocrania tuberculata (Nilsson, 1826) = Crania tuberculata Nilsson, 1826, p. 326, from Danian limestones in Scania (Sweden).

                  Danocrania tuberculata (Retzius, 1758)
              Synonym: Craniolites brattenburgicus Schlotheim, 1820 from late Danian Saltholm limestone at South Harbor, Copenhagen Danemark.

                  and 7 other species

    For more details see Brunton & Lee (1986), Kaesler (2000, p. 171, 174, 176).
Retour - Back