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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Stephenson, Lloyd W
    Type: Article
    In: The Great Basin naturalist
    Volume: 34
    Date: 1974
    Page Range: 221--229
    Publication Info: Provo, Utah, M.L. Bean Life Science Museum, Brigham Young University,
  2. By: Stephenson, Lloyd W
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 76
    Issue: 2815
    Date: 1929
    Page Range: 1--6
    Publication Info: Washington Smithsonian Institution Press, [etc.]