26:51

The Insane Biology of: The Giant Manta Ray

11:39

Prehistoric fishes

22:12

The Insane Biology of: The Cuttlefish

32:49

Deep Sea Gigantism | Why the Ocean Breeds Giants

8:58

Evolution of Stingrays

42:25

The Rise of ARTHROPODS : from stranges Anomalocaris of Cambrian Explosion to Trilobite dominance

18:00

The Insane Biology of: Hammerhead Sharks

41:37

World of AMMONITES