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Proceedings of the National Academy of Sciences of the United States of America
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September 29, 2007
Evidence for an extraterrestrial impact 12,900 years ago that contributed to the megafaunal extinctions and the Younger Dryas cooling
R B Firestone, A West, J P Kennett, et al.
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of 9
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Showing results (81-90 of 81) with videos related to
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This site can display upto 81 results.
Proceedings of the National Academy of Sciences of the United States of America
|
September 29, 2007
Evidence for an extraterrestrial impact 12,900 years ago that contributed to the megafaunal extinctions and the Younger Dryas cooling
R B Firestone, A West, J P Kennett, et al.
Page
of 9