Measured stratigraphic sections of Lower Cretaceous Blackleaf Formation and Lower Upper Cretaceous Frontier Formation (lower part) in Beaverhead and Madison counties, Montana
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Measured stratigraphic sections of Lower Cretaceous Blackleaf Formation and Lower Upper Cretaceous Frontier Formation (lower part) in Beaverhead and Madison counties, Montana

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Published by U.S. Dept. of the Interior, Geological Survey in [Reston, Va.?] .
Written in English

Subjects:

  • Geology, Stratigraphic -- Cretaceous,
  • Geology -- Montana

Book details:

Edition Notes

Statementby T.S. Dyman
SeriesOpen-file report -- 85-431, U.S. Geological Survey open-file report -- 85-431
ContributionsGeological Survey (U.S.)
The Physical Object
FormatMicroform
Pagination1 v.
ID Numbers
Open LibraryOL13609392M

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