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NOVA PBS

Australia's First 4 Billion Years: Monsters

5,658 views 1 year ago
Some 250 million years ago, some of the largest, most dangerous reptiles ruled this land.

Airing July 30, 2014 at 9 pm on PBS

Original Air Date: 4/24/13 Show less
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Watch previews of upcoming NOVA programs. Tune to PBS on Wednesday nights at 9 pm (check your local listings.) View full length NOVA programs online at pbs.org/nova.
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