Evolution of Plesiosaurs
9:13
How Fish Came on to Land
8:42
When Sea Turtles Grew to the Size of Rhinos
28:12
Cynognathus: The Giant Dog-Like Cynodont of the Triassic Period
44:18
Secrets of the Dinosaurs: The Real Jurassic Americas (Full Episode) | Drain the Oceans
12:41
When Sharks Swam the Great Plains
9:48
The Evolution of Crocodiles
25:11
The Blue Whale Might Not Be The Biggest Animal That Ever Lived
11:09