[Aztlan] Oldest tool in the Americas found
michael ruggeri
michaelruggeri at mac.com
Thu Nov 5 10:03:25 CST 2009
Listeros,
In a very important report in Nature Magazine, Dennis Jenkins, the
archaeologist who found the pre-Clovis human coprolites dated to
14,000-14,270 years old in Paisley Cave in Oregon, now claims to have
found the oldest human artifact ever found in the Americas--a scraper
like tool that dates back to 14,230 years ago. The date was calculated
by way of sediment and radiocarbon dating. The tool was found in a
rock shelter in the caves near Paisley, Oregon. There were some
criticisms of the dating of the coprolites because no human artifacts
were found with them. This discovery of a tool strengthens the
veracity of the earlier claim.
Nature has the story here;
http://www.nature.com/news/2009/091105/full/news.2009.1058.html
Mike Ruggeri
Mike Ruggeri's Pre-Clovis and Clovis World
http://tinyurl.com/2m8725
Breaking Pre-Clovis and Clovis News
http://tinyurl.com/d3xeln
The dating of the bone tool, and the finding that the sediments
encasing it range from 11,930 to 14,480 years old, might put these
questions to rest. "You couldn't ask for better dated stratigraphy,"
Jenkins told the Oregon meeting.
"They have definitely made their argument even stronger," says Todd
Surovell, an archaeologist at the University of Wyoming in Laramie who
was not involved in the research.
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Other researchers questioned whether the cave's inhabitants would have
been mainly vegetarian, as the coprolites suggested4. In his recent
lecture Jenkins noted other evidence reflecting a diet short on meat
but including edible plants such as the fernleaf biscuitrootLomatium
dissectum.
In late September, a group of archaeologists who study the peopling of
the Americas met with federal officials and a representative of the
local Klamath tribe to review the evidence at Paisley Caves. The
specialists spent two days examining sediments, checking the tool, and
assessing other plant and animal evidence.
"It was an impressive presentation," says David Meltzer, an
archaeologist at Southern Methodist University in Dallas, Texas, who
attended the meeting. "This is clearly an important site, but there
are some tests that need to be done to seal the deal." One key, he
says, is to better understand how the specimens got to the cave.
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