PaleoDB taxon number: 43689
Full reference: T. M. Bown and K. D. Rose. 1987. Paleontological Society Memoir 23
Type specimen: UW 1644, a mandible (mandibular fragment with p3-m3 and alveoli anterior to p3). Its type locality is UW V-58003, which is in a Wasatchian terrestrial horizon in the Wasatch Formation of Wyoming.
Ecology: arboreal insectivore
Average measurements (in mm): m1 2.29 x 1.85