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  1. By: Van Frank, Richard - Simpson, George Gaylord,
    Publication info: New York, N.Y American Museum of Natural History [1957]
    Holding Institution: American Museum of Natural History Library
    Subjects: 56.9,71T(119:87)  Lara  Mammals, Fossil  Mixotoxodon larensis  Notoungulata  Paleontology  Pleistocene  Toxodontidae  Venezuela