The Croc That Ran on Hooves
9:58
When Dinosaurs Chilled in the Arctic
10:07
When Crocs Thrived in the Seas
12:22
When the Amazon Flowed Backwards
10:10
Why Triassic Animals Were Just the Weirdest
13:29
When We Met Other Human Species
8:59
Our Bizarre, Possibly Venomous, Relative
9:42
Life, Sex & Death Among the Dire Wolves
14:31