Artiodactyla

The animal order of artiodactylids. Contains the families Antilocapridae (proghorn antelope), Bovidae (antelope, wild cattle, bison, buffalo, wild goats, wild sheep), Camelidae (camels, guanacos, llamas, alpacas, vicuñas), Cervidae (moose, elk), Giraffidae (giraffe, okapi) and Tragulidae (mouse deer).