Full reference: W. Granger. 1908. A revision of the American Eocene horses. Bulletin of the American Museum of Natural History 24(15):221-264
Type specimen: AMNH 12120, a partial skull
Ecology: ground dwelling browser
Distribution: there are no occurrences of Orohippus progressus in the database
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.