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Archaeologists and other scientists report in Friday’s issue of the journal Science that excavations show hunter-gatherers were living at the Buttermilk Creek site and making projectile points, blades, choppers and other tools from local chert for a long time, possibly as early as 15,500 years ago.
“This is the oldest credible archaeological site in North America,” Michael R. Waters, leader of the discovery team, said at a news teleconference. www.nytimes.com...
Originally posted by Shadow Herder
Most of the evidence is buried under hundreds of feet of muck. During the dumping of lake Agazzi , North America was pretty hostile and almost uninhabitable with sea levels rising 120 meters.
Originally posted by SLAYER69
With the bulk of North America under ice and snow it stands to reason that there would be at the time migration to the south, lower half of the Lower 48 and Central/South America etc. What I haven't been able to find was the extent of South Americas higher elevations snow and ice coverage during the height of the last ice age...?
Originally posted by Byrd
I personally like the 25,000-30,000 year figure, myself but I have no real basis for supporting it beyond the apparent levels of the population when the Europeans arrived.
Originally posted by boxturtle
reply to post by SLAYER69
slayer, just for grins, care to take a stab at defining "height of the last ice age"? you know, i think, the axe i grind! ha! nail away!
The amount of ice on the Earth's surface has varied greatly through time. For example, the extent of ice in North America has changed dramatically since the height of the last glacial advance 20,000 years ago.
Originally posted by bekod
i for one relive than man, yes man as is known now came to this land the USA some 35,000 years ago could be as old as 50,000 years, just waiting for them to dig deep and find it. look in the north east main as seen here www.united-states-map.com...