Matthew, William Diller, 1871-1930.Brown, Barnum.2005-10-062005-10-061902http://hdl.handle.net/2246/1488p. 291-310 : ill. ; 24 cm.1734329 bytesapplication/pdfen-USQH1 .A4 vol.16, art.22, 1902Ceratogaulus rhinocerus.Rodents, Fossil -- West (U.S.)Rodents, Fossil -- Colorado.Mammals, Fossil -- Colorado.Mammals, Fossil -- West (U.S.)Paleontology -- Miocene -- Colorado.Paleontology -- Tertiary -- West (U.S.).Paleontology -- Colorado.Paleontology -- West (U.S.)A horned rodent from the Colorado Miocene ; with, A revision of the Mylagauli, beavers, and hares of the American Tertiary. Bulletin of the AMNH ; v. 16, article 22.Horned rodent from Colorado Miocenetext