Back to Show
Eons
The Age of Reptiles in Three Acts
Season 1
Episode 40
Reptiles emerged from the Paleozoic as humble creatures, but in time, they grew to become some of the largest forms of life ever to stomp, swim, and soar across the planet. This Age of Reptiles was a spectacular prehistoric epic, and it all took place in a single era: the Mesozoic.
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By

8:53
Charles Darwin encountered a tiny fox-like creature during his famous voyage.

8:59
While some fishapods were crawling out of water, others were diving right back in.

10:17
We think our water came from unlikely sources: meteorites, space dust, and even the sun.

8:13
This fungus was actually manipulating ants’ and forcing strange movements.

9:49
We explore the origin of the Mystacodon, what we know today as baleen whales.

7:40
There is one group of mammals that doesn’t have alpha-gal catarrhine primates.

8:29
It started with the production of one specific molecule and its ability to evolve.

12:34
The epic saga of Los Angeles' natural history is still visible and even striking.

7:02
Let's explore how and why this millipede became this big!

9:19
In 2003, microbiologists made this huge discovery.

9:42
Paleodictyon, a hexagonal-patterned fossil, is a bit of a mystery. What could it be?

6:40
We may have found the blueprints for building them ourselves.