†unranked clade Geikiinae Nopcsa 1923
Osteichthyes - Anomodontia - Cryptodontidae
Full reference: B. F. Nopcsa. 1923. Die Familien der Reptilien [The families of reptiles]. Forschritte der Geologie und Palaeontologie. Verlag von Gebrüder Borntraeger, Berlin 2:1-210
Parent taxon: Geikiidae according to C. F. Kammerer and K. D. Angielczyk 2009
See also Nopcsa 1923
Sister taxa: Aulacocephalodontinae, Bulbasaurus, Idelesaurus, Odontocyclops
Subtaxa: Aulacephalodon Geikia
Distribution:
• Permian of South Africa (27 collections), Tanzania (1), the United Kingdom (1)
Total: 29 collections including 31 occurrences