Eons S3E20 - When Ichthyosaurs Led a Revolution in the Seas
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The marine reptiles Ichthyosaurs arose after The Great Dying, which wiped out at least 90 percent of life in the oceans, changing the seas forever and triggering a new evolutionary arms race between predator and prey.
| Released | Jun 26, 2017 |
|---|---|
| Runtime | 10min |
| Genre | Documentary |
| Actor | Kallie Moore, Blake de Pastino, Michelle Barboza-Ramirez |
| Director | Hank Green |
| Production | PBS Digital Studios |