Up Next
Back to Show
Eons
Something Has Been Making This Mark For 500 Million Years
Season 4
Episode 33
Paleodictyon, a hexagonal-patterned fossil, is a bit of a mystery. We don’t even know if it’s a trace fossil, or the organism itself. So… what could it be?
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.
6:40
We may have found the blueprints for building them ourselves.
6:37
Diictodon used burrows to breed and a male parent may have stayed behind to feed it.