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  1. Catalogue of the Coleoptera of the regions adjacent to the boundary line between the United States and Mexico.
    By: Le Conte, John Lawrence,
    Publication info: Philadelphia,1858
    Contributed by: Smithsonian Libraries
    Subjects: Arizona  Beetles  Mexico, Northern  New Mexico  Southwest, New  Texas  United States  
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  2. The Maastrichtian ammonites Coahuilites sheltoni Böse, 1928, and Sphenodiscus pleurisepta (Conrad, 1857), from the uppermost Pierre shale and basal Fox Hills formation of Colorado and Wyoming. American Museum novitates ; no. 3186
    By: Cobban, William Aubrey, 1916- - Kennedy, W. J. (William James) - Landman, Neil H.
    Publication info: New York, N.Y. : American Museum of Natural History 1996
    Contributed by: American Museum of Natural History Library
    Subjects: Ammonoidea  Coahuilites sheltoni  Cretaceous  Mexico, Northern  Paleontology  Sphenodiscus pleurisepta  West (U.S.)  
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