Full reference: L. M. Van Valen. 1978. The beginning of the Age of Mammals. Evolutionary Theory 4:45-80
Type specimen: AMNH 35987, a mandible (right mandible with m2). Its type locality is Harbicht Hill, which is in a Puercan floodplain horizon in the Hell Creek Formation of Montana.
Ecology: ground dwelling omnivore
• Cretaceous of United States (1: Montana)
Total: 19 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.