†superfamily Kotlassioidea Vjuschkov 1957 (tetrapod)
Sarcopterygii - Seymouriamorpha
Parent taxon: Seymouriamorpha according to V. V. Bulanov 2003
See also Carroll et al. 1972
Sister taxa: Adenoderma, Chronisuchidae, Discosauriscidae, Kotlassidae, Leptorophida, Promelanerpeton, Sauravidae, Seymourioidea, Waggonerida
Subtaxa: Utegeniidae
Ecology:
Distribution:
• Permian of China (1 collection), Kazakhstan (1)
Total: 2 collections each including a single occurrence