Tracking the Extinctions and Adaptations Around Us

August 10, 2010 by  
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Image credit: Wikimedia Commons The last great extinction occurred sixty five million years ago. You can visit the exact point on earth where it started, on the Yucatan peninsula of Mexico. The Chicxulub crater , more than 110 miles in diameter, was formed by the enormous impact of a meteor the size of San Francisco hitting the earth

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Tracking the Extinctions and Adaptations Around Us

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