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 Elaphurus Milne-Edwards, 1866 - Père David's deer Elaphurus davidianus Milne-Edwards, 1866 - Père David's deer