†Merycochoerus proprius Leidy 1858 (oreodont)
Mammalia - Artiodactyla - Merycoidodontidae
Belongs to Merycochoerus according to Leidy 1858
Sister taxa: Merycochoerus carrikeri, Merycochoerus chelydra, Merycochoerus magnus, Merycochoerus matthewi, Merycochoerus pinensis, Merycochoerus vantasselensis, Promerycochoerus superbus
Ecology: ground dwelling herbivore
Average measurements (in mm): m1 18.9 x 16.8