†family Gymnarthridae Case 1910 (tetrapod)
PaleoDB taxon number: 37293
Full reference: E. C. Case. 1910. New or little known reptiles and amphibians from the Permian (?) of Texas. Bulletin of the American Museum of Natural History 28:163-181
Parent taxon: Tuditanomorpha according to R. L. Carroll and P. Gaskill 1978
Sister taxa: Goniorhynchidae, Hapsidopareiontidae, Ostodolepidae, Pantylidae, Trihecatontidae, Tuditanidae
Subtaxa: Bolterpeton, Cardiocephalus, Elfridia, Euryodus, Goniorhynchus, Hylerpeton, Leiocephalikon, Pariotichus, Sparodus, Stegotretus
Type: Gymnarthrus
Ecology: