PaleoDB taxon number: 52106
Full reference: T. M. Bown and K. D. Rose. 1987. Paleontological Society Memoir 23
Type specimen: UW 8959, a mandible (left dentary with p3-m2, roots of i1 and c, and alveoli for i2 and p2). Its type locality is Elk Creek (180 m), which is in a Wasatchian terrestrial horizon in the Willwood Formation of Wyoming.
Ecology: arboreal insectivore
Average measurements (in mm): P4 1.55 x 2.39, M1 1.72 x 2.63, M2 1.63 x 2.87, p4 1.54 x 1.48, m1 1.84 x 1.64, m2 1.79 x 1.69