How long has man lived in the Western Hemisphere? The more cautious anthropologists give him 10,000 to 15,000 years. But Dr. George F. Carter of Johns Hopkins thinks this estimate is much too ...
New World origins: new research from the Americas and the Soviet Union / Christy G. Turner II -- Observations on the Late Pleistocene bone assemblage from the Lamb Spring site, Colorado / John W.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback