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Subject "Grand Canyon"
The ants of the Grand Cañon. Bulletin of the AMNH ; v. 22, article 19.
By: Dahlgren, B. E. (Bror Eric), 1877-1961. - Wheeler, William Morton, 1865-1937.
Publication info: New York : Published by order of the Trustees, American Museum of Natural History 1906
Contributed by: American Museum of Natural History Library
Subjects: Ants Arizona Grand Canyon Insects
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Ectoprocta (Bryozoa) from the Permian Kaibab Formation, Grand Canyon National Park, Arizona / Frank K. McKinney --.
By: McKinney, Frank K.
Publication info: Chicago, Ill. :Field Museum of Natural History,1983
Contributed by: University of Illinois Urbana Champaign
Subjects: Arizona Bryozoa, Fossil Grand Canyon Paleontology Permian