Cambrian Geology and Paleontology

Cambrian Geology and Paleontology
Author: Charles Doolittle Walcott
Publisher:
Total Pages: 770
Release: 1924
Genre: Geology, Stratigraphic
ISBN:

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Tertiary History of the Grand Ca–on District

Tertiary History of the Grand Ca–on District
Author: Clarence Edward Dutton
Publisher: University of Arizona Press
Total Pages: 414
Release: 2001
Genre: History
ISBN: 9780816521814

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The classic geological study of the Grand Canyon, commissioned by the fledgling U.S. Geological Survey, is admired today as much for its literary qualities as for its scientific value.