PaleoDB taxon number: 52191
Full reference: T. M. Bown and K. D. Rose. 1987. Paleontological Society Memoir 23
Type specimen: CM 12190, a mandible (left dentary with nearly complete dentition). 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): m1 2.27 x 2.10