Oreamnos americanus
Animalia | Chordata | Mammalia | Artiodactyla | Bovidae | Oreamnos
Animalia | Chordata | Mammalia | Artiodactyla | Bovidae | Oreamnos
Oreamnos americanus
Theria | Placentalia | Boreoeutheria | Laurasiatheria | Artiodactyla | Ruminantia | Pecora |  |  | Bovidae | Antilopinae | Caprini | Oreamnos |  | americanus