Full reference: G. G. Simpson. 1928. A new mammalian fauna from the Fort Union of southern Montana. American Museum Novitates 297:1-15
Type specimen: A. M. No. 22176, a tooth (isolated [upper] M2 right). Its type locality is Bear Creek, which is in a Clarkforkian terrestrial horizon in the Polecat Bench Formation of Montana.
Ecology: ground dwelling omnivore
Total: 20 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.