Thursday, November 15, 2012

Cretaceuous Extinction: Blame The Ecosystem (And Chicxulub) | Science Codex

Cretaceuous Extinction: Blame The Ecosystem (And Chicxulub) | Science Codex:



 "The Cretaceous Period of Earth history ended with a mass extinction, famous for wiping out the dinosaurs."

'via Blog this'

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