39:39

FOWLS are older than you think

45:41

Land of Giants

21:23

Holocephali, the oldest branch of Sharks

16:34

Giant Amphibians

10:34

Pteridophytes

17:38

Gorgonopsids, big predators of the Permian

25:16

Apex Predators and Vegan Crocs

20:46

Pliosaurs, short neck/long head