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  1. Early Devonian lungfishes from Wyoming, Utah, and Idaho / [by] Robert H. Denison --
    By: Denison, Robert H.
    Publication info: [Chicago] :Field Museum Press ,1968.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Devonian  Idaho  Lungfishes  Lungfishes, Fossil  Paleontology  Utah  Wyoming  
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  2. New Pennsylvanian lungfishes from Illinois / Robert H. Denison, Curator, Fossil Fishes.
    By: Denison, Robert H.
    Publication info: [Chicago]Field Museum of Natural History,1969.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Illinois  Lungfishes, Fossil  Paleontology  Pennsylvanian  
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  3. The structure and evolution of teeth in lungfishes / [by] Robert H. Denison --.
    By: Denison, Robert H.
    Publication info: Chicago :Field Museum of Natural History,1974.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Lungfishes, Fossil  Teeth, Fossil  
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