X EXTINCT AND VANISHING MAMMALS 



Order PERISSODACTYLA Continued. PAGE 



Family Tapiridae : Tapirs 371 



Genus Acrocodia: Malay Tapir 372 



Family Rhinocerotidae : Rhinoceroses 375 



Genus Rhinoceros: Asiatic One-horned Rhinoceroses 375 



Genus Dicerorhinus : Asiatic Two-homed Rhinoceroses 390 



Genus Diceros : Black Rhinoceroses 396 



Genus Ceratotherium : White Rhinoceroses 402 



Order ARTIODACTYLA : Even-toed Ungulates 414 



Family Hippopotamidae : Hippopotamuses 414 



Genus Hippopotamus: Common Hippopotamuses 414 



Genus Choeropsis: Pygmy Hippopotamus 419 



Family Camelidae : Camels and Llamas 421 



Genus Camelus : Camels 421 



Family Tragulidae : Chevrotains 425 



Genus Hyemoschus : Water Chevrotains 425 



Family Moschidae : Musk Deer 427 



Genus Moschus: Musk Deer 427 



Family Cervidae : Deer 435 



Genus Muntiacus: Muntjaks 435 



Genus Rucervus : Swamp Deer 436 



Genus Cervus : Red Deer and Sikas 443 



Genus Elaphurus : Pere David's Deer 467 



Genus Rangifer : Reindeer 469 



Family Giraffidae : Giraffes and Okapi 484 



Genus Giraffa : Giraffes 484 



Genus Okapia : Okapi 506 



Family Bovidae: Cattle, Sheep, Goats, and Antelopes 510 



Genus Novibos: Cambodian Wild Ox 510 



Genus Bos: Cattle 511 



Genus Bibos: Gaurs and Bantengs 514 



Genus Poephagus : Yaks 528 



Genus Bison : Bisons 531 



Genus Bubalus : Asiatic Buffaloes 538 



Genus Anoa : Dwarf Buffaloes 548 



Genus Syncerus : African Buffaloes 554 



Genus Ovis : Sheep 557 



Genus Ammotragus : Audads 600 



Genus Capra : Goats and Ibexes 606 



Genus Capricornis : Serows 635 



Genus Alcelaphus : Hartebeests 642 



Genus Damaliscus : Bontebok and allies 653 



Genus Connochaetes : Gnus 659 



Genus Cephalophus : Duikers 663 



