Dating of charcoal and animal bone in the several layers where the chert tools were recovered indicates that the materials were imported for a period of about 1,400 years. To: StayAt HomeMother; Ernest_at_the_Beach; 1ofmanyfree; 21twelve; 24Karet; 2ndDivisionVet; 31R1O; ...by 2 posted onby SunkenCiv (NeverTrumpin' -- it's not just for DNC shills anymore -- oh, wait, yeah it is.) by 3 posted onby TigersEye (The Democrat/leftist strategy is "maximum chaos until collapse is acheived.") by 4 posted onby BenLurkin (The above is not a statement of fact. Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management.