Mammalia - Cimolesta - Esthonychidae

Full reference: K. Miyata. 2007. New species of Trogosus (Tillodontia, Mammalia) from the Green River Basin, Wyoming. Journal of Vertebrate Paleontology 27(3):661-675

Belongs to Trogosus according to K. Miyata 2007

Sister taxa: Trogosus castoridens, Trogosus grangeri, Trogosus hillsii, Trogosus hyracoides, Trogosus latidens

Type specimen: USNM 364762, a partial skeleton (upper teeth, lower teeth, axis, front limb elements, and other postcrania). Its type locality is Half Mile North of the Pinnacle, which is in a Bridgerian terrestrial horizon in the Bridger Formation of Wyoming.

Ecology: ground dwelling herbivore

Average measurements (in mm): P3 13.6 x 15.3, P4 15.1 x 22.7, M1 17.2 x 26.3, M2 20.4 x 31.3, M3 22.6 x 35.2, p3 10.5 x 8.5, p4 14.2 x 13.0, m1 15.4 x 14.1, m2 19.8 x 17.4, m3 32.3 x 16.8, I2 20.7 x 17.4, c1 8.00 x 6.10, i2 15.7 x 13.8, i3 6.70 x 5.10