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Filtering by: Subject Trees, Fossil -- Oregon -- Linn County

The Ore Bin ; Vol. 30 No. 4 (April 1968)

Creator:

Oregon. Dept. of Geology and Mineral Industries and Gregory, Irene

Resource Type:

Journal

Full Text:

near Holley in the Sweet Home Petrified Forest, Linn County, Oregon By Irene Gregory* Introduction
The Ore bin ; Vol. 35 No. 3 (March 1973)

Creator:

Oregon. Dept. of Geology and Mineral Industries and Meyer, Herb

Abstract:

The purpose of this study of the Lyons flora is to determine the age and paleoecology of the flora through the examination and identification of the fossil plant species of the flora. The plant fossils comprising the Lyons flora were collected from a locality in the upper Thomas Creek area,...

Resource Type:

Journal

Full Text:

is more readily preserved in the fossil record. The larger stature of trees and the greater quantity
The Ore bin ; Vol. 32 No. 11 (November 1970)

Creator:

Oregon. Dept. of Geology and Mineral Industries, Gregory, Irene, and Bikerman, Michael, 1934-

Resource Type:

Journal

Full Text:

OREGON By Irene Gregory* A small, localized outcrop of tuff in central Crook County, Oregon, mapped as
The Ore bin ; Vol. 31 No. 9 (September 1969)

Creator:

Oregon. Dept. of Geology and Mineral Industries, Patterson, Peter Vosper, Gregory, Irene, and Parsons, Roger Bruce, 1932-

Resource Type:

Journal

Full Text:

. "*"Y"" Plate 1. Geologic Map and Structure Section of SAW TOOTH CRATER Baker County, Oregon LEGEND