07:32
Eons
The Ghostly Origins of the Big Cats
Scientists have recently discovered a major clue about the origins of the big cats.
- TV-Y7
When Ichthyosaurs Led a Revolution in the Seas
Join hosts Kallie Moore, Michelle Barboza-Ramirez, Gabriel Santos, and Blake de Pastino as they take you on a journey through the history of life on Earth. From the dawn of life in the Archaean Eon through the Mesozoic Era — the so-called “Age of Dinosaurs” -- right up to the end of the most recent Ice Age.
When Ichthyosaurs Led a Revolution in the Seas
Season 2 Episode 27 | 9m 38s | CC
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.
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