70,000 – 12,000 BCE Travel from Siberia to Alaska
70,000 – 12,000 BCE Travel from Siberia to Alaska. 70,000 – 12,000 BCE Travel from Siberia to Alaska. 9,000 BCE More Land Bridge Crossing. 70,000 – 12,000 BCE Travel from Siberia to Alaska. 9,000 BCE More Land Bridge Crossing. 8,000 BCE Travel From Alaska to lower part of N. America.
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