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Originally posted by predator0187
Found this story and had to share because that means this predates the ice age, as we believe it is the glaciers that caused the great lakes, And to have history that is that old in North America is very interesting.
If found to be true, the wannabe petroglyph could be as much as 10,000 years old – coincident with the post-Ice Age presence of both humans and mastodons in the upper midwest. The formation, if authenticated, wouldn’t be completely out of place. Stone circles and other petroglyph sites are located in the area. Read more: www.zmescience.com...
Originally posted by incrediblelousminds
So this story goes back at least four years, but we havent hard anything about the 'verification' they were supposed to do?
Originally posted by mikellmikell
Only 40 feet of water it shouldn't take too long to figure that out. I'm going to send a note to a couple of friends there and see what they know. I'm a few hours south but interesting non the less