![]() ![]() ![]() Results suggests an interior-to-coastal migration occurred following deglaciation with no current evidence of a reverse scenario. ![]() Deglaciation and human colonization of the heavily glaci-ated southeasternmost Beringia is relevant to our understanding of the timing and geographical origin of the first small-scale foraging societies to explore and eventually settle the rivers and coasts of southcentral Alaska, British Columbia, and the greater Pacific Northwest. The region is significant because it lies at the heart of what was a piedmont glacier that blocked the first Alaskans from accessing the rich resources of Alaska's southern coasts during the late glacial period. When and by what path did the first people spread throughout the continent? Here, we report updated results from the middle Susitna Valley in southcen-tral Alaska near the community of Trapper Creek. It remains the most contentious question in archaeology today. The migratory route for the Pleistocene colonization of the Americas by humans has been debated among North American archaeologists and antiquarians since before the Revolutionary War. ![]()
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