ammonites
Anchippus riparius Leidy 1868 (anchitheriine horse)

Mammalia - Perissodactyla - Equidae

Full reference: J. Leidy. 1868. Notice of some remains of extinct pachyderms. Proceedings of the Academy of Natural Sciences of Philadelphia 20:230-233

Belongs to Anchippus according to J. Leidy 1868

Sister taxa: Desmatippus avus, Desmatippus crenidens, Desmatippus integer, Anchippus texanus

Ecology: ground dwelling browser