Alternative combination: Ischyrotomus horribilis
Full reference: A. E. Wood. 1962. The Early Tertiary Rodents of the Family Paramyidae. Transactions of the American Philosophical Society 52(1):3-261
Type specimen: Its type locality is Grizzly Buttes, which is in a Bridgerian terrestrial horizon in the Bridger Formation of Wyoming
Ecology: ground dwelling herbivore
Distribution: found only at Grizzly Buttes
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.