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Subject "Mexico, Northern"
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
BHL Collections: Smithsonian Libraries
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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