Matthew, William Diller, 1871-1930.2005-10-062005-10-061909http://hdl.handle.net/2246/14477 p. ; 24 cm.Description of a new species from the Lower Miocene -- Distribution of Ancodon and related genera -- Comparative measurements of the American species -- Synonymy of the genus and of the American species.Includes bibliographical references (p. 7).3320876 bytesapplication/pdfen-USQH1 .A4 vol.26, art.1, 1909Ancodon leptodus.Ancodon.Swine, Fossil -- South Dakota.Mammals, Fossil -- South Dakota.Swine, Fossil -- West (U.S.)Mammals, Fossil -- West (U.S.)Paleontology -- Miocene -- South Dakota.Paleontology -- South Dakota.Paleontology -- Tertiary -- West (U.S.)Paleontology -- West (U.S.)text