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Malheur National Forest, Oregon, Willamette Meridian (reverse side of): Supplement 3 from "Stratigraphy and correlation of the marine Jurassic deposits of central Oregon" (Thesis)

Lupher, Ralph Leonard
CaltechDATA · Papers · License: Public Domain
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NOTE: Text or symbols not renderable in plain ASCII are indicated by [...]. Abstract is included in .pdf document. Marine Jurassic rocks occupy an area of more than 200 square miles in the pre-Tertiary area of Central Oregon. Eight formations are recognized in a series that ranges in age from the m
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