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  1. By: Mook, Charles Craig, - Brown, Barnum,
    Publication info: New York City, The American Museum of Natural History, [1934]
    Holding Institution: American Museum of Natural History Library
    Subjects: 56.81,4T(117:78.6)  Big Horn County  Cretaceous  Crocodilians, Fossil  Montana  Paleontology  Reptiles, Fossil  Teleorhinus robustus