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Mid-Ordovician Ice Age Possibly Triggered by Asteroid Breakup


Kane

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"An extraterrestrial trigger for the mid-Ordovician ice age: Dust from the breakup of the L-chondrite parent body" LINK

 

 

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...How to Philosophize with a Hammer

 

 

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Very interesting article. Amazing how much extraterrestrial influences shaped our geological ages and evolution--at least on a very lengthy time scale.

 

 

Cheers.

 

-Ken

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