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The Rise and Fall of an Ancient Reef

From PBS Eons.
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This is episode 3 of our 6-part series, Eons: Life and Death on Pangea. You can watch the whole series right now on https://www.pbs.org/eons or if you prefer to watch on YouTube check back here weekly for new episodes!

Life in the Middle Permian Period flourished. Gigantic reef complexes stretched for hundreds of kilometers in what’s now the Texas desert, while strange mammal-relatives and huge reptiles thrived on land. But this epoch ends in a crushing extinction.

00:00 The Permian Reef

03:07 The Middle Permian

03:55 Fossils Below Our Feet

05:46 Helicoprion

08:53 Dinocephalians

14:46 Therocephalians

17:16 End-Capitanian Extinction

22:25 Earth's Mass Extinctions

25:06 Next Time

25:36 Credits

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