Showing 1 - 2 results of 2 for search '"Geology, Stratigraphic"', query time: 0.13s Refine Results
  1. 1
    Type sections and stratigraphy of the members of the Blackleaf and Marias River Formations (Cretaceous) of the Sweetgrass arch, Montana : a report of a formal subdivision and age assignments of a classic Cretaceous area /
    Subjects: “...Geology, Stratigraphic Cretaceous....”
    Government Document Book
  2. 2
    Type sections and stratigraphy of the members of the Blackleaf and Marias River Formations (Cretaceous) of the Sweetgrass arch, Montana /
    by Cobban, William A., 1916-2015
    Published 1976
    Subjects: “...Geology, Stratigraphic Nomenclature. http://id.loc.gov/authorities/subjects/sh85054116...”
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    Government Document eBook
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