Analysis of information sources in references of the Wikipedia article "Paleo-Indians" in English language version.
Archaeological evidence, in fact, recognizes that people started to leave Beringia for the New World around 40,000 years ago, but rapid expansion into North America didn't occur until about 15,000 years ago, when the ice had literally brokenpage 2 Archived 13 March 2012 at the Wayback Machine
Archaeological evidence, in fact, recognizes that people started to leave Beringia for the New World around 40,000 years ago, but rapid expansion into North America didn't occur until about 15,000 years ago, when the ice had literally brokenpage 2 Archived 13 March 2012 at the Wayback Machine