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  1. Types of late Cenozoic gastropods in the Frank Collins Baker Collection, Illinois State Geological Survey.
    By: Leonard, A. Byron
    Publication info: Urbana,1957.
    Contributed by: University Library, University of Illinois Urbana Champaign
    Subjects: Cenozoic  Frank Collins Baker Collection  Gastropoda, Fossil  Illinois State Geological Survey  Paleontology  
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