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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Leetham, John W - Jorgensen, Clive D.,
    Type: Article
    In: The Great Basin naturalist
    Volume: 29
    Date: 1969
    Page Range: 96--104
    Publication Info: Provo, Utah, M.L. Bean Life Science Museum, Brigham Young University,