Life (root) » Animalia (Animals) » Chordata (Chordates) » Vertebrata (Vertebrataes) » Mammalia (Mammals) » Theria (Therians) » Placentalia (Placental Mammals) » Laurasiatheria (Ungulates, Carnivorans, and Allies) » Artiodactyla (Even-toed Ungulates and Cetaceans) » Ruminantia (Ruminants) » Bovidae (Bovids) » Bovinae (Bovines) » Bovini (Cattle and Buffaloes) » Bison (Bison) » Bison bison (American Bison)