Notice of two new genera of mammals from the Oligocene of South Dakota. Bulletin of the AMNH ; v. 21, article 3.

Matthew, William Diller, 1871-1930.Thomson, Albert.2005-10-062005-10-061905http://hdl.handle.net/2246/643p. 21-26 : ill. ; 24 cm.1020727 bytesapplication/pdfen-USQH1 .A4 vol.21, art.3, 1905Eutypomys thomsoni.Heteromeryx dispar.Rodents, Fossil -- South Dakota.Ruminants, Fossil -- South Dakota.Mammals, Fossil -- South Dakota.Paleontology -- Oligocene -- South Dakota.Paleontology -- South Dakota.Paleontology -- White River Group.Notice of two new genera of mammals from the Oligocene of South Dakota. Bulletin of the AMNH ; v. 21, article 3.New genera of mammals from South Dakotatext