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By: Auffenberg, Walter, - Mook, Charles Craig, - Williams, Coleman S.Edition:Publication info: New York, N.Y, American Museum of Natural History, [1958]Volume: no. 1874Series:Holding Institution: American Museum of Natural History LibrarySubjects: 56.81,2D(1182:78.6) Dryinoides oxyrhachis Gallatin County Madison River Valley (Mont. and Wyo.) Miocene Montana Paleontology Reptiles, Fossil Snakes, FossilBHL Collections: