Class [Mammalia] Linnaeus, 1758 - mammals Order Artiodactyla Owen, 1848 - even-toed ungulates see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997 Family Cervidae Batsch, 1788 - deer Genus Elaphodus Milne-Edwards, 1871 - tufted deer Elaphodus cephalophus Milne-Edwards, 1872 - tufted deer