Wood, Horace Elmer, 1901-2005-10-062005-10-061924http://hdl.handle.net/2246/1316p. 77-101 : ill. ; 24 cm.Includes bibliographical references (p. 86).2863140 bytesapplication/pdfen-USQH1 .A4 vol.51, art.4, 1924Sparassodonta.Marsupials -- Evolution.Marsupials, Fossil -- South America.Mammals, Fossil -- South America.Paleontology -- Tertiary -- South America.Paleontology -- South America.The position of the "sparassodonts" : with notes on the relationships and history of the Marsupialia. Bulletin of the AMNH ; v. 51, article 4.text