Extraterrestrial Markers Found at Clovis Sites Across North America
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| Description | abstract PP41A-02 for the American Geophysical Union, Spring Meeting 2007 |
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author: James P. Kennett Allen West Luann Becker Richard B. Firestone |
| Publication date | May 22, 2007 |
| Language | English |
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| Missing/wrong data? | Edit Wikidata item |