Class [Mammalia] Linnaeus, 1758 - mammals
   Order Artiodactyla Owen, 1848 - even-toed ungulates see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997
     Family Bovidae Gray, 1821 - antelope, cattle, bison, buffalo, goats, and sheep
       Genus Rupicapra Blainville, 1816 - chamois
         1 Rupicapra pyrenaica Bonaparte, 1845 - Pyrenean chamois
         2 Rupicapra rupicapra (C. Linnaeus, 1758) - Alpine chamois