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  1. By: Krogh, John E - Tanner, Wilmer W.,
    Type: Article
    In: Brigham Young University science bulletin. Biological series
    Volume: 16
    Date: 1972
    Page Range: 1--69
    Publication Info: Provo, Utah, Brigham Young University, [1955-1976]
  2. By: Tanner, Wilmer W., - Krogh, John E
    Type: Article
    In: The Great Basin naturalist
    Volume: 33
    Date: 1973
    Page Range: 133--146
    Publication Info: Provo, Utah, M.L. Bean Life Science Museum, Brigham Young University,