Geologic map showing thickness of sedimentary rocks from ground surface to the top of the upper Cretaceous Pierre Shale in the north half of the Powder River Basin, southeastern Montana and northeastern Wyoming - Yale University Library GeoBlacklight

Geologic map showing thickness of sedimentary rocks from ground surface to the top of the upper Cretaceous Pierre Shale in the north half of the Powder River Basin, southeastern Montana and northeastern Wyoming

Author:: Geological Survey (U.S.)
Publisher:: The Survey ; For sale by Map Distribution
Subject:: Geology
Geology, Stratigraphic
Geology, Structural
Spatial Coverage:: Powder River Basin (Wyo. and Mont.)
Temporal Coverage:: Cretaceous.
Language:: English
Year:: 1994
Date Issued:: 2002-06-01T04:00:00Z
Date Modified:: 2002-06-01T04:00:00Z
Library Catalog Record:: https://search.library.yale.edu/catalog/5137734
Digital Collections Record:: No Digital Collections record

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