Osteichthyes - Caseasauria - Caseidae
Full reference: S. W. Williston. 1911. Permian Reptiles. Science 33(851):631-632
Parent taxon: Caseasauria according to F. Spindler et al. 2016
See also Carroll 1988, Haubold 1971, Hay 1930, Ivakhnenko 2008, Kemp 1982, Kuhn 1946, Kuhn 1966, Maddin et al. 2008, Martens et al. 2005, Olson 1962, Olson 1966, Olson and Barghusen 1962, Olson and Beerbower 1953, Reisz 1986, Reisz 2005, Reisz and Fröbisch 2014, Romano and Nicosia 2014 and Williston 1912
Sister taxon: Eothyrididae
Subtaxa: Alierasaurus Angelosaurus Arisierpeton Callibrachion Casea Caseoides Caseopsis Chelichnus Cotylorhynchus Datheosaurus Ennatosaurus Eocasea Euromycter Lalieudorhynchus Martensius Oromycter Phreatophasma Ruthenosaurus Trichasaurus
Type: Casea
Ecology:
Distribution:
• Triassic of Poland (1 collection), the United Kingdom (1)
• Permian of Brazil (1), Canada (1: Prince Edward Island), France (3), Germany (1), Italy (1), Madagascar (1), the Russian Federation (3), Spain (1), the United Kingdom (2), United States (26: Oklahoma, Texas)
• Kuzel of Poland (1)
• Carboniferous of United States (1: Kansas)
Total: 44 collections including 58 occurrences