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Early retreat of the Alaska Peninsula Glacier Complex and the implications for coastal migrations of First Americans - http://t.co/8eQ7nViN
Early retreat of the Alaska Peninsula Glacier Complex and the implications for coastal migrations of First Americans - http://t.co/8eQ7nViN
Gulf of Alaska cores suggest first Americans could have migrated through nearly 17,000 yrs ago http://t.co/kp82fVXV
Gulf of Alaska cores suggest first Americans could have migrated through nearly 17,000 yrs ago http://t.co/kp82fVXV
Gulf of Alaska cores suggest first Americans could have migrated through nearly 17,000 yrs ago http://t.co/kp82fVXV