Sea Monsters

Alive for the first time in 82 million years, National Geographic sea monsters. Cretoxyrhina a predator and a scavenger that swam in the seas over what is now Western North America. Protostega, the great grandfather of the modern sea turtle. This monster grew as large as a modern car. Platecarpus a fierce predator that swam like a snake. It likely preferred shallow waters where prey was abundant.
[ad#above-video]
Sea Monsters 2
[ad#below-video]