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Filtering by: Subject Foraminifera, Fossil -- Oregon -- Lincoln County Subject Foraminifera, Fossil -- Oregon -- Polk County

The Ore bin ; Vol. 35 No. 11 (November 1973)

Creator:

Oregon. Dept. of Geology and Mineral Industries and McWilliams, Robert Gene, 1939-

Abstract:

(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 of the Yamhill Formation with the Sacchi Beach member of the Tyee was based on incomplete knowledge of the range...

Resource Type:

Journal

Full Text:

district, Grant County, Oregon, 1959: Koch . 1.00 52. Chromite in southwestern Oregon, 1961: Ramp