Alternative combinations: Ischyrotomus robustus, Paramys robustus
Synonym: Ischyrotomus oweni Wood 1962
Full reference: O. C. Marsh. 1872. Preliminary description of new Tertiary mammals. Part II. American Journal of Science 4(21):202-224
- Pseudotomus robustus: Its type locality is Grizzly Buttes, which is in a Bridgerian terrestrial horizon in the Bridger Formation of Wyoming
- Ischyrotomus oweni: Its type locality is Twin Buttes (Lower Bridger), which is in a Bridgerian terrestrial horizon in the Bridger Formation of Wyoming.
Ecology: ground dwelling herbivore
• Eocene of United States (12: Wyoming collections)
Total: 12 collections including 13 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.