Space/Science — HabitableZone

Space/Science » in reply to re: Mammoth-killing comet circa 13,000 BCE questioned

firestorms from the comet were supposed to be a major extinction cause

If the alleged comet didn't cause a firestorm, it's much harder to assign it as the cause of the extinctions. Some info here:

http://www.washingtonpost.com/wp-dyn/content/article/2007/06/10/AR2007061000915.html

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