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Paleolithic |
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Paleolithic [‚pā·lē·ō′lith·ik] (anthropology) The prehistoric period when people made stone tools exclusively by chipping or flaking; frequently defined by the time range from about 2,500,000 years ago to around the final retreat of the ice sheets about 10,300 years ago. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Based on
the genetic distribution of this allele, researchers speculate that the
Americas were peopled by a single migration from Asia that occurred as
long as 30,000 BP with subsequent radiation and linguistic
differentiation. |
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