Skip to main content

Up Next

The Age of Giant Insects

The Age of Giant Insects

Season 1 Episode 12
5:28
History's Most Powerful Plants

History's Most Powerful Plants

Season 1 Episode 13
5:20
How Did Dinosaurs Get So Huge?

How Did Dinosaurs Get So Huge?

Season 1 Episode 14
5:42
When The Earth Was Purple

When The Earth Was Purple

Season 1 Episode 15
5:37
Living Fossils' Aren't Really a Thing

Living Fossils' Aren't Really a Thing

Season 1 Episode 16
5:05
When Whales Walked

When Whales Walked

Season 1 Episode 17
4:56
An Illustrated History of Dinosaurs

An Illustrated History of Dinosaurs

Season 1 Episode 18
12:20
A Brief History of Geologic Time

A Brief History of Geologic Time

Season 1 Episode 19
12:08
The Search for the Earliest Life

The Search for the Earliest Life

Season 1 Episode 20
5:37
The Facts About Dinosaurs & Feathers

The Facts About Dinosaurs & Feathers

Season 1 Episode 21
10:01
The Last Time the Globe Warmed

The Last Time the Globe Warmed

Season 1 Episode 22
9:54
Back to Show
Eons

The Strange Case of the Buzzsaw Jaws

Season 1 Episode 11

There are many fossils that challenge our ability to form even the most basic idea of how a living thing looked, or lived, or functioned. One of the longest-running of these mysteries involved a 270-million-year-old sea creature called Helicoprion that once swam the seas around the supercontinent of Pangea.