as some of you may have noticed from my latest post i have been reading alot about the clovis and pre clovis theories.many of you may have read or heard of the meadowcroft rockshelter in pennsylvania,heres a link that sheds a little more light on the pre clovis theory. http://people.delphiforums.com/MCCONAUGHY/meadowcroft/Clovis First.htm