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  1. Functional morphological models : evolutionary and nonevolutionary / Robert E. DeMar --.
    By: De Mar, Robert Eugene,
    Publication info: Chicago :Field Museum of Natural History,1976.
    Holding Institution: University Library, University of Illinois Urbana Champaign
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  2. Longiscitula houghae; a new genus of dissorophid amphibian from the Permian of Texas / Robert E. DeMar, Asst. Professor of Geology, University of Illinois, Chicago Circle Campus.
    By: De Mar, Robert Eugene,
    Publication info: [Chicago] :Field Museum of Natural History,1966.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    View Book
  3. The phylogenetic and functional implications of the armor of the Dissorophidae / Robert E. DeMar --
    By: De Mar, Robert Eugene,
    Publication info: [Chicago] :Field Museum of Natural History,1966.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    View Book
  4. Two new species of Broiliellus (Amphibians) from the Permian of Texas / Robert E. De Mar --
    By: De Mar, Robert Eugene,
    Publication info: [Chicago]Field Museum of Natural History,1967.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    View Book