Genetic analysis of remains belonging to a boy buried in Montana 12,600 years ago with fluted Clovis spear points suggests that the Clovis people are the ancestors of some 80 percent of today's Native Americans.
http://www.archaeology.org/news/1828-140212-clovis-anzik-dna
http://www.archaeology.org/news/1828-140212-clovis-anzik-dna
