where hypotheses come to die (madman101) wrote in brain_bogglers,
where hypotheses come to die
madman101
brain_bogglers

explosion which may have killed N.A. megafauna

A likely explosion from the sky may have impacted North American megafauna, the Clovis culture, and altered climate 13,000 years ago, shifting focus away from primarilly human factors.

Ice Age blast 'ravaged America'

(also includes link regarding prehistoric human migration along the coasts 10,000 years ago.  i have supported this theory.)
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