Some Lower Cretaceous pelecypods from Pryor, Montana. American Museum novitates ; no. 1481

Yen, Teng-Chien.Brown, Barnum.Brown Vertebrate Paleontology Expedition (1931-1933)2005-10-062005-10-061951http://hdl.handle.net/2246/39845 p. : ill. ; 24 cm.Includes bibliographical references (p. 5).1382559 bytesapplication/pdfen-USQL1 .A436 no.1481, 1951Bivalvia, Fossil -- Montana -- Big Horn County.Mollusks, Fossil -- Montana -- Big Horn County.Paleontology -- Cretaceous -- Montana -- Big Horn County.Paleontology -- Montana -- Big Horn County.Some Lower Cretaceous pelecypods from Pryor, Montana. American Museum novitates ; no. 1481Lower Cretaceous pelecypods from Montanatext