Early and middle Tertiary geology of the Gaiman region, Chubut, Argentina. American Museum novitates ; no. 775

Simpson, George Gaylord, 1902-Scarritt Patagonian Expedition 1930-1931)Scarritt Patagonian Expedition 1933-1934)2005-10-062005-10-061935http://hdl.handle.net/2246/455829 p. : ill. ; 24 cm.Includes bibliographical references (p. 29).8707883 bytesapplication/pdfen-USQL1 .A436 no.775, 1935Geology, Stratigraphic -- Paleogene -- Argentina -- Chubut.Geology -- Argentina -- Chubut.Paleontology -- Paleogene -- Argentina -- Chubut.Paleontology -- Argentina -- Chubut.Geology -- Argentina -- Chubut -- History.Mammals, Fossil -- Argentina -- Chubut.Early and middle Tertiary geology of the Gaiman region, Chubut, Argentina. American Museum novitates ; no. 775Tertiary geology of the Gaiman regiontext