Class Mammalia Linnaeus, 1758 - mammals Subclass Theria Parker & Haswell, 1897 Order Artiodactyla Owen, 1848 - even-toed ungulates see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997 Family Moschidae Gray, 1821 [monotypic] - musk deer Genus Moschus Linnaeus, 1758 - musk deer Moschus moschiferus Linnaeus, 1758 - Siberian musk deer Moschus moschiferus arcticus Flerov, 1929