[gleeaikin]

If in fact the mega-fauna were decimated by a major boloid strike in upper North America, then I see no logic to the argument that there time had come. There are areas isolated enough in the far north that they could be housed in.

[SunkenCiv]

Hey, since you brought it up...

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The Cycle of Cosmic Catastrophes: Flood, Fire, and Famine in the History of Civilization by Richard Firestone, Allen West, and Simon Warwick-Smith

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