Cochilius volvens from the Colpodon beds of Patagonia. American Museum novitates ; no.577

Simpson, George Gaylord, 1902-Scarritt Patagonian Expedition 1930-1931)2005-10-062005-10-061932http://hdl.handle.net/2246/301113 p. : ill. ; 24 cm.Includes bibliographical references (p. 13).1409576 bytesapplication/pdfen-USQL1 .A436 no.577, 1932Cochilius volvens.Mammals, Fossil -- Argentina -- Chubut.Paleontology -- Tertiary -- Argentina -- Chubut.Paleontology -- Argentina -- Chubut.Cochilius volvens from the Colpodon beds of Patagonia. American Museum novitates ; no.577Cochilius volvens from Patagoniatext