Mammalia - Perissodactyla - Equidae
Alternative combinations: Arenahippus grangeri, Hyracotherium grangeri
Full reference: P. D. Gingerich. 1989. New earliest Wasatchian mammalian fauna from the Eocene of northwestern Wyoming: composition and diversity in a rarely sampled high-floodplain assemblage. University of Michigan Papers on Paleontology 28:1-97
Belongs to Sifrhippus according to R. Secord et al. 2012
See also Froehlich 2002, Gingerich 1989, MacFadden 1998 and Wood et al. 2011
Sister taxa: Sifrhippus sandrae, Arenahippus pernix, Arenahippus aemulor
Type specimen: AMNH 16134, a maxilla (left maxilla fragment with P3–M3)
Distribution:
• Eocene of United States (185: Colorado, Wyoming collections)
Total: 185 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.