PaleoDB taxon number: 50101
Full reference: O. A. Peterson. 1931. New species from the Oligocene of the Uinta. Annals of Carnegie Museum 21(2):61-78
Sister taxon: Pentacemylus leotensis
Type specimen: CM 11865, a set of teeth (Upper molars M^ and M^ and lower teeth, including Mi, M2, and part of P4). Its type locality is Leota Ranch, which is in an Uintan terrestrial horizon in the Uinta Formation of Utah.
Ecology: ground dwelling herbivore
Average measurements (in mm): m1 6.27 x 4.67