North America – first there was
Clovis…Correction: North America, 1,000 years before the so-called ‘Clovis
culture’ was clearly inhabited by what scientists believe to be the earliest
human presence on the continent. Hundreds of coprolites samples, or fossilized human
feces, have been discovered in a cave in Oregon, and the C14 analysis pointed out
to the conclusion that they date back over 14,000 years ago.
The findings, published in
Thursday’s edition of the online journal Science, suggest that at least 14,000 years
ago, these people only stopped here for a short while, as the evidence found in
the cave pointed out, but these are mere assumptions. Dennis L. Jenkins,
archeologist from the University of Oregon, said they were most probably
looking for food or hunting, as they stopped for a few days in the cave.
The only human artifacts found
together with the preserved samples were made of stone, probably for hand use. “All
we’re doing in this paper is identifying the haplogroups. We are not saying
that these people were of a particular ethnic group. at this point, we know
they most likely came from Siberia or Eastern Asia, and we know something about
what they were eating, which is something we can learn from coprolites. We’re
talking about human signature,” Jenkins said in a prepared statement.
Among the coprolite samples
scientists found, the DNA was similar to that of red foxes, wolves or coyotes,
which opens up two possibilities: either these early North Americans ate those
animals, or the animals simply urinated later on the human feces.
“If our DNA evidence and
radiocarbon dating hold up on additional coprolites that are now undergoing
testing at multiple labs, then we have broken the Clovis sound barrier, if you
will,” Jenkins added in his statement. “If you are looking for the first people
in North America, you are going to have to step back more than 1,000 beyond
Clovis to find them.”
The findings are consistent with
the theory that the people who first populated North America came from Asia, as
anthropologist Ripan Malhi of the University of Illinois, Urbana-Campaign, not
part of the research team, told the Associated Press: “ancestors of native
Americans used a coastal route during the colonization of the Americas.”
The explorations of the Paisley
Caves in the Cascade Range, Oregon took place between 2002 and 2003 and were
conducted by archaeologist Dennis L. Jenkins from the University of Oregon, M.
Thomas P. Gilbert from the Centre for Ancient Genetics, University of
Copenhagen, Denmark, who was responsible for the DNA analysis, and others.