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  1. By: LeConte, John L. (John Lawrence),
    Publication info: Philadelphia, 1858
    Holding Institution: Smithsonian Libraries and Archives
    Subjects: Arizona  Beetles  Mexico, Northern  New Mexico  Southwest, New  Texas  United States  
  2. By: Kennedy, W. J. (William James) - Landman, Neil H. - Cobban, William Aubrey,
    Publication info: New York, N.Y, American Museum of Natural History, c1996
    Holding Institution: American Museum of Natural History Library
    Subjects: Ammonoidea  Coahuilites sheltoni  Cretaceous  Mexico, Northern  Paleontology  Sphenodiscus pleurisepta  West (U.S.)