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YELLOWSTONE
Fossil Forests of the Yellowstone National Park |
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FOSSIL FORESTS OF THE YELLOWSTONE NATIONAL PARK
By
F. H. Knowlton
1921
Government Printing Office
Washington
knowlton/index.htm
Last Updated: 02-Apr-2007
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FOSSIL FORESTS OF THE YELLOWSTONE NATIONAL PARK
Government Printing Office | ||
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knowlton/index.htm Last Updated: 02-Apr-2007 | |||