Class [Mammalia] Linnaeus, 1758 - mammals Order Perissodactyla Owen, 1848 - odd-toed ungulates Family Rhinocerotidae Gray, 1821 - rhinoceroses Genus Dicerorhinus Gloger, 1841 - Sumatran rhinoceros Dicerorhinus sumatrensis (Fischer, 1814) - Sumatran rhinoceros