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By: Van Frank, Richard - Simpson, George Gaylord,Edition:Publication info: New York, N.Y American Museum of Natural History [1957]Volume: no.1850 (1957)Series:Holding Institution: American Museum of Natural History LibrarySubjects: 56.9,71T(119:87) Lara Mammals, Fossil Mixotoxodon larensis Notoungulata Paleontology Pleistocene Toxodontidae VenezuelaBHL Collections: