†subfamily Rhytidosteinae Huene 1920 (tetrapod)
Amphibia - Temnospondyli - Rhytidosteidae
Parent taxon: Rhytidosteidae according to R. Schoch and A. R. Milner 2000
Sister taxa: Arcadia, Cabralia, Nanolania, Peltosteginae, Sangaia
Subtaxa: Pneumatostega Rhytidosteus
Ecology: amphibious carnivore
Distribution:
• Triassic of the Russian Federation (2 collections), South Africa (3)
Total: 5 collections each including a single occurrence