†unranked clade Hyperodapedontinae Chatterjee 1969
Reptilia - Rhynchosauria - Rhynchosauridae
Parent taxon: Rhynchosauridae according to M. D. Ezcurra et al. 2016
See also Benton 1985, Langer et al. 2000, Langer and Schultz 2000, Long and Murry 1995, Montefeltro et al. 2010, Mukherjee and Ray 2015 and Schultz et al. 2016
Sister taxa: Bentonyx, Fodonyx, Langeronyx, Rhynchosaurinae, Rhynchosaurus, Stenaulorhynchinae
Subtaxa: Hyperodapedon Isalorhynchus Oryctorhynchus Otischalkia Scaphonyx africanus Teyumbaita
Distribution:
• Triassic of Argentina (3 collections), Brazil (26), Canada (3: Nova Scotia), India (11), Madagascar (3), Tanzania (1), the United Kingdom (3), United States (4: Texas, Wyoming), Zimbabwe (8)
Total: 62 collections including 68 occurrences