#449 – Graham Hancock: Lost Civilization of the Ice Age & Ancient Human History

2907.606 - 2934.217 Graham Hancock

by the sudden onset of the Younger Dryas and by the fact that it is accompanied 12,800 years ago by a distinct layer in the earth. You can see it most clearly at Murray Springs in Arizona, for example. You can see it's about the width of a human hand. And there's a drawer there that's been cut by flash flooding at some time. And that drawer has revealed the sides of the drawer.