Ancient stone tools suggest first people arrived in America earlier than thought Three deliberately-shaped pieces of limestone — a pointed stone and two cutting flakes — may be the oldest human tools yet found in the Americas. from Yahoo News - Latest News & Headlines https://ift.tt/2ZRYXZh Alejandro 17:39 Share to: Twitter Facebook URL Print Email Labels: Yahoo News - Latest News & Headlines
Three deliberately-shaped pieces of limestone — a pointed stone and two cutting flakes — may be the oldest human tools yet found in the Americas.
Post a Comment