Simpson, George Gaylord, 1902-Scarritt Patagonian Expedition 1933-1934)2005-10-062005-10-061942http://hdl.handle.net/2246/22826 p. : ill. ; 24 cm.Includes bibliographical references (p. 4).674249 bytesapplication/pdfen-USQL1 .A436 no.1209, 1942Testudo gringorum.Turtles, Fossil -- Argentina -- Chubut.Reptiles, Fossil -- Argentina -- Chubut.Paleontology -- Miocene -- Argentina -- Chubut.Paleontology -- Argentina -- Chubut.A Miocene tortoise from Patagonia. American Museum novitates ; no. 1209text