Affinities of the Polydolopidae. American Museum novitates ; no. 323

Simpson, George Gaylord, 1902-2005-10-062005-10-061928http://hdl.handle.net/2246/317113 p. : ill. ; 23 cm.Includes bibliographical references (p. 13).1228296 bytesapplication/pdfen-USQL1 .A436 no.323, 1928Polydolopidae.Teeth, Fossil -- South America.Marsupials, Fossil -- South America.Mammals, Fossil -- South America.Paleontology -- Tertiary -- South America.Paleontology -- South America.Affinities of the Polydolopidae. American Museum novitates ; no. 323text