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Aging
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Author
Oregon. Dept. of Geology and Mineral Industries
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Subject
Foraminifera, Fossil -- Oregon -- Polk County
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Material Types
Article
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Database
ScholarsArchive
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1 entry found
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1. [Article] The Ore bin ; Vol. 35 No. 11 (November 1973)
(1) Field mapping and biostratigraphic data indicate that the Yamhill Formation overlies and is younger than the Tyee Formation; interfingering of the two formations is not indicated. (2) Stewart's correlation ...Citation