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1 Title tagged with "Pike County"

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  1. Time factors of differentially preserved wood in two calcitic concretions in Pennsylvanian black shale from Indiana / Bertram G. Woodland -- and Catherine K. Richardson --.
    By: Woodland, Bertram G. - Richardson, Catherine Kessler,
    Publication info: Chicago :Field Museum of Natural History,1975.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Indiana  Paleobotany  Pennsylvanian  Pike County  Shale  Trees, Fossil
    View record   View book
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