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NOVA - Season 46 Episode 19

NOVA - Season 46 Episode 19 - Documentary TV Shows 55:14. story about Sixty-six million years ago, an asteroid wiped out the dinosaurs in a fiery global catastrophe. An amazing trove of fossils reveals how mammals took over, ultimately evolving into the huge array of species—including humans—that rule the Earth today.

Released: Mar 03, 1974

Runtime: 55:14

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Networks: PBS

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