And this after the below citation lists the Clovis time period as a re-evaluation! Guess another re-evaluation is needed
Clovis culture began sometime between 13,200 and 12,900 years ago, according to a re-evaluation of Clovis evidence published in Science (Feb. 23, 2008) by Michael R. Waters of Texas A&M University and Thomas W. Stafford Jr. of Stafford Research Laboratories in Colorado.
www.physorg.com
(visit the link for the full news article)

