Simpson, George Gaylord, 1902-Scarritt Patagonian Expedition 1930-1931)2005-10-062005-10-061933http://hdl.handle.net/2246/388513 p. ; 24 cm.Includes bibliographical references (p. 13).1394387 bytesapplication/pdfen-USQL1 .A436 no.644, 1933Geology, Stratigraphic -- Paleogene -- Argentina.Geology, Stratigraphic -- Paleogene -- Patagonia (Argentina and Chile)Geology, Stratigraphic -- Nomenclature -- Argentina.Geology, Stratigraphic -- Nomenclature -- Patagonia (Argentina and Chile)Geology, Stratigraphic -- Cretaceous -- Argentina.Geology, Stratigraphic -- Cretaceous -- Patagonia (Argentina and Chile)Geology -- Argentina.Geology -- Patagonia (Argentina and Chile)Stratigraphic nomenclature of the early Tertiary of central Patagonia. American Museum novitates ; no.644Early Tertiary of central Patagoniatext