Source: University of Oregon
Released: Wed 02-Apr-2008, 13:55 ET
Researchers, Led by Archaeologist, Find Pre-Clovis Human DNA
http://www.newswise.com/articles/view/539341/Description
Human DNA from dried excrement recovered from Oregon's Paisley Caves is the oldest found yet in the New World -- dating to 14,300 years ago, some 1,200 years before Clovis culture -- and provides apparent genetic ties to Siberia or Asia, according to an international team of 13 scientists.
Newswise — Human DNA from dried excrement recovered from Oregon's Paisley Caves is the oldest found yet in the New World -- dating to 14,300 years ago, some 1,200 years before Clovis culture -- and provides apparent genetic ties to Siberia or Asia, according to an international team of 13 scientists.
Among the researchers is Dennis L. Jenkins, a senior archaeologist with the University of Oregon’s Museum of Natural and Cultural History, whose summer field expeditions over two summers uncovered a variety of artifacts in caves that had caught the scientific attention of the UO’s Luther Cressman in the 1930s.
The Paisley Caves are located in the Summer Lake basin near Paisley, about 220 miles southeast of Eugene on the eastern side of the Cascade Range. The series of eight caves are westward-facing, wave-cut shelters on the highest shoreline of pluvial Lake Chewaucan, which rose and fell in periods of greater precipitation during the Pleistocene.
The team’s extensively documented analyses on mitochondrial DNA -- genetic material passed on maternally ..................