Alternative combinations: Eohippus tapirinus, Hyracotherium tapirinus, Orohippus tapirinus
Synonyms: Eohippus cristatus Wortman 1896, Hyracotherium cristatum Wortman 1896
Full reference: E. D. Cope. 1875. Systematic Catalogue of Vertebrata of the Eocene of New Mexico, Collected in 1874. Geographical Explorations and Surveys West of the 100th Meridian, Engineer Department, U. S. Army 5-37
Belongs to Systemodon according to D. J. Froehlich 2002
See also Cope 1875, Cope 1882, Froehlich 1999, Gingerich 1991, Granger 1908, Hay 1902, MacFadden 1998, Peterson 1919, Radinsky 1963, Stirton 1940, Troxell 1922 and Wortman 1896
Sister taxa: none
Type specimens:
- Systemodon tapirinus: USNM 1064, a mandible (right mandible fragment with P3–M3)
- Hyracotherium cristatum:
Distribution:
• Eocene of United States (51: New Mexico, Wyoming collections)
Total: 51 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.