†suborder Diadectosauria Case 1911 (tetrapod)
PaleoDB taxon number: 165039
Full reference: E. C. Case. 1911. A revision of the Cotylosauria of North America. Carnegie Institution of Washington Publication 145:1-121
Parent taxon: Cotylosauria according to E. C. Case 1911
Sister taxa: Amniota, Archeria, Bathyglyptus, Captorhiniformes, Captorhinomorpha, Chamasaurus, Conodectiformes, Datheosauri, Diadectiformes, Diadectomorpha, Gymnarthriformes, Labidosauria, Limnoscelia, Pantyliformes, Pantyloidea, Pareiasauriformes, Sauraviformes, Solenodonsauridae, Tomicosaurus, Trilophosauria
Subtaxa: none
Ecology: