Animal Armageddon
The Great Dying (1x5)
Uitzenddatum: Sep 03, 2009
What caused the Permian extinction event, better known as the Great Dying, 250 million years ago, the Earth's most severe known extinction event.
- in première gegaan: Feb 2009
- Afleveringen: 8
- Volgers: 0
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- National Geographic
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