Simpson, George Gaylord, 1902-Silberling, Albert C.2005-10-062005-10-061937http://hdl.handle.net/2246/218115 p. : ill. ; 24 cm.Includes bibliographical references (p. 15).1295375 bytesapplication/pdfen-USQL1 .A436 no.940, 1937Mammals, Fossil -- Montana -- Sweet Grass County.Teeth, Fossil -- Montana -- Sweet Grass County.Jaws.Paleontology -- Paleocene -- Montana -- Sweet Grass County.Paleontology -- Fort Union Formation.Paleontology -- Montana -- Sweet Grass County.Additions to the Upper Paleocene fauna of the Crazy Mountain field. American Museum novitates ; no. 940Additions to the Fort Union faunatext