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By: Hecht, Max K., - McGrew, Paul Orman, - Simpson, George Gaylord,Edition:Publication info: New York, N.Y, American Museum of Natural History, [1956]Volume: no. 1774Series:Holding Institution: American Museum of Natural History LibrarySubjects: 56.81,1(1181:78.7) Eocene Lizards, Fossil Palaeoxantusia fera Paleontology Reptiles, Fossil Sublette County WyomingBHL Collections: