Saturday, April 7, 2018
THE EARLIEST HUMAN DATE IN NORTH AMERICA - SO FAR (PART ONE):
Yukon scene with close-up of
bone with cut marks inset.
ancientorigins.com.
Public Domain.
I have long
been interested in the possibility as to whether any rock art exists created in
Beringia by the first immigrants to North America. I can see no reason why they
would not have created rock art, pretty much everybody else did in prehistoric North
America.
Close-up of bone fragment
with cut marks.
umontreal.ca,
Public Domain.
Now, materials
recovered from the Bluefish Caves in the Yukon between 1977 and 1987, by
archaeologist Jacques Cinq-Mars have belatedly provided evidence that humans
had arrived in North America 24,000 years ago. (Boissoneault 2017) "At the time Cinq-Mars and his team
concluded that the Bluefish Caves showed evidence of occasional human use as
much as 30,000 years ago." (Eamer 2017) - In part 1 I will present the early date, and in part 2 I will add some speculations about the rock art.
Fragment of horse mandible
from Bluefish Caves,
Naturally, Cinq-Mars'
early dates raised considerable controversy and disagreement, after all, back
then we all knew that the Clovis people of 13,000 years ago were the first
inhabitants of North America.
"The discord surrounding
Cinq-Mars' discovery resulted in a portion of the collection never being
thoroughly analyzed and researchers eventually lost interest. But now, 40 years
after Cinq-Mars' initial discovery, it seems the archaeologist has been
vindicated. Canadian scientists Lauriane Bourgeon and Ariane Burke, assisted by
University of Oxford professor Thomas Higham, conducted a two-year re-analysis
of the bones found in the Bluefish Caves, poring over 36,000 bone fragments
held in a collection at the Canadian Museum of History and studying fragments
that hadn't previously been taphonomically classified. After doing a thorough
classification of the markings on the bones as made by natural forces or
humans, they conducted radiocarbon dating of those they deemed to have been
marked by humans. The earliest bone to show distinct human-made marks - a horse
jaw, sawed by a stone tool that indicates the hunter was attempting to remove
the tongue - dates to 24,000 years ago." (Boissoneault 2017)
Diagram of placement of the
horse mandible fragment,
umontreal.ca,
Public Domain.
"Recent
genetic studies suggest that some ancient people rode out the hostile
conditions of the Last Glacial Maximum in isolation in the relatively
hospitable Beringia - a continent, now mostly underwater, that once spanned
from Siberia to Canada's Mackenzie River - before moving deeper into North
America when conditions improved. Archaeological evidence of their presence has
been elusive, but the butchered bones of the Bluefish Caves might provide that
missing link." (Eamer 2017) So if the cut marks are
interpreted correctly, and if the radiocarbon dates are correct, people were in
North America as far back as 24,000 years ago.
Tools from Bluefish Caves,
rperon1017blog.files.wordpress.com,
Public Domain.
The results of Cinq-Mars' excavation also provide evidence supporting
the Beringia Standstill Hypothesis, the theory that during the last glacial
maximum a population remained standing still in Beringia, cut off from moving
further south by glaciation. "John
Hoffecker, an archaeologist and human paleoecologist at the University of
Colorado and proponent of the Beringia standstill hypothesis, agrees that the
cut-marked bones are strong evidence of early human occupation. But what
stunned him, he says, was a comment - taken from Cinq-Mars's original,
unpublished notes - that stone tools were found in the lowest and oldest cave
deposits. "As soon as I saw the information, I realized that there is a
pretty solid case for the Last Glacial Maximum occupation 24,000 years
ago."" (Eamer 2017)
But this is
RockArtBlog - what does this have to do with rock art? Well, we know people
make rock art, and people from 24,000 years ago might well have made rock art
too. As Eamer stated above, Beringia is now "mostly
underwater" but, in the portions remaining available to us there is
the possibility of rock art as old as 24,000 years. What a find that would be, what might it look like? - To Be Continued.
NOTE:
Some images in this posting were retrieved from the internet with a search for
public domain photographs. If any of these images are not intended to be public
domain, I apologize, and will happily provide the picture credits if the owner
will contact me with them. For further information on these reports you should
read the originals at the sites listed below.
REFERENCES:
Eamer,
Claire
2017 Archaeological Find Puts Humans in North
America 10,000 Years Earlier Than Thought, January 13, 2017, https://www.hakaimagazine.com/article-short/archaeological-find-puts-humans-north-america-10000-years-earlier-thought
Boissoneault,
Lorraine,
2017 North America 10,000 Years Earlier Than We
Thought, https://www.smithsonianmag.com/science-nature/humans-may-have-arrived-north-america-10000-years-earlier-we-thought-180961957/
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