Class Mammalia Linnaeus, 1758 - mammals
   Order Perissodactyla Owen, 1848 - odd-toed ungulates
     Family Rhinocerotidae Gray, 1821 - rhinoceroses
       1 Genus Ceratotherium Gray, 1868 - white rhinoceros
       2 Genus Dicerorhinus Gloger, 1841 - Sumatran rhinoceros
       3 Genus Diceros Gray, 1821 - black rhinoceros
       4 Genus Rhinoceros Linnaeus, 1758 - Asian one-horned rhinoceroses