Patton, Thomas Hudson 1934- The protoceratinae (Mammalia, Tylopoda, Protoceratidae) and the systematics of the protoceratidae / Thomas Hudson Patton, Beryl E. Taylor. -- New York : [s.n.], 1973 - p. 349-413. -- (Bulletin of the American Museum of Natural History ; 150, 4). Subjects--Topical Terms: Mamíferos Universal Decimal Class. No.: 599