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Based on his book, In the Shadow of the Sabretooth, Doug talks about the prehistoric megafauna encountered by immigrants to NA about 15,000 years ago when the climate changed - and why those large animals went extincy, a portent of what we face today.
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By Jay ShellBased on his book, In the Shadow of the Sabretooth, Doug talks about the prehistoric megafauna encountered by immigrants to NA about 15,000 years ago when the climate changed - and why those large animals went extincy, a portent of what we face today.
Support the show