The fauna of the Ardyn Obo Formation. American Museum novitates ; no. 98

Matthew, William Diller, 1871-1930.Granger, Walter, 1872-1941.Central Asiatic Expeditions (1921-1930)2005-10-062005-10-061923http://hdl.handle.net/2246/32655 p. : ill. ; 24 cm.Includes bibliographical references.1095819 bytesapplication/pdfen-USQL1 .A436 no.98, 1923Ardynia praecox.Schizotherium avitum.Testudo insolitus.Mammals, Fossil -- Mongolia.Reptiles, Fossil -- Mongolia.Paleontology -- Oligocene -- Mongolia.Paleontology -- Mongolia.The fauna of the Ardyn Obo Formation. American Museum novitates ; no. 98text