Reptilia - Eureptilia - Captorhinidae

Full reference: J. Clark and R. L. Carroll. 1973. Romeriid Reptiles from the Lower Permian. Bulletin of the Museum of Comparative Zoology 144(5):353-407

Belongs to Protocaptorhinus according to J. Clark and R. L. Carroll 1973

Sister taxa: none

Type specimen: MCZ 1478, a partial skull. Its type locality is Rattlesnake Canyon (Admiral Fm.), which is in an Artinskian terrestrial horizon in the Petrolia Formation of Texas.

Ecology: ground dwelling insectivore-herbivore

Average measurements (in mm): partial skull 52.0 x 37.0