Some say the meteor that struck the Yucatan peninsula killed off dinosaurs and led to the development of present-day mammals. Rare Earth : TUES JULY 15 10P et/pt : http://channel.nationalgeographic.com/series/earth-the-biography/ [More] [Less]
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Meteor Impact Site
Some say the meteor that struck the Yucatan peninsula killed off dinosaurs and led to the developmen...
