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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Barghoorn, Steven F.
    Publication info: New York, N.Y, American Museum of Natural History, c1977
    Holding Institution: American Museum of Natural History Library
    Subjects: Anatomy  Bats, Fossil  Emballonuridae  France  Mammals, Fossil  Paleogene  Paleontology  Phylogeny  Quercy Region  Skull  Vespertiliavus