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Why are Great Plains a mile high? CU geologists have a theory
Continental Drift
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The End of Nature
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8 Earth History – An Introduction to Geology
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At last, a theory about why Denver is a mile above sea level, News
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Written In Stoneseen through my lens: The Great Unconformity of Rattlesnake Mountain Anticline: Part IV - The Archean Basement of Wyoming and a lot more