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  1. A diapsid reptile from the Pennsylvanian of Kansas / by Robert R. Reisz.
    By: Reisz, Robert.
    Publication info: Lawrence :University of Kansas,1981.
    Contributed by: Harvard University, MCZ, Ernst Mayr Library
    BHL Collections: Ernst Mayr Library of the MCZ, Harvard University
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  2. A protorothyridid captorhinomorph reptile from the Lower Permian of Oklahoma /
    By: Reisz, Robert. - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,1980.
    Contributed by: ROM - University of Toronto (archive.org)
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