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  1. Chronology and molluscan paleontology of two post-Woodfordian bogs in northeastern Illinois /
    By: Leonard, A. Byron
    Publication info: Urbana :Illinois State Geological Survey,1974.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Fossielen  Holocene  Illinois  Kane County  Livingston County  Moerasland  Mollusks, Fossil  Paleontology  Weekdieren  
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  2. The late Woodfordian Jules soil and associated Molluscan faunas,
    By: Frye, John Chapman, - Illinois State Geological Survey.
    Publication info: Urbana,1974.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Fauna  Glacial epoch  Grond  Illinois  Mollusks, Fossil  Weekdieren  
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  3. Occasional papers on mollusks.
    By: Harvard University.
    Publication info: Cambridge, Mass. :Dept. of Mollusks, Museum of Comparative Zoology, Harvard University,1945-
    Contributed by: Harvard University, MCZ, Ernst Mayr Library
    Subjects: Mollusks  Weekdieren  
    BHL Collections: Ernst Mayr Library of the MCZ, Harvard University
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