Full reference: C. L. Gazin. 1956. The occurrence of Paleocene mammalian remains in the Fossil Basin of southwestern Wyoming. Journal of Paleontology 30(3):707-711
Type specimen: USNM 21263, a mandible. Its type locality is Twin Creeks, which is in a Tiffanian terrestrial horizon in the Evanston Formation of Wyoming.
Ecology: ground dwelling insectivore