Two species of this marine reptile lived during the mid Jurassic period. It was a powerful swimmer with four paddle like limbs characteristic of all plesiosaurs. It was considered to be an ambush predator.
Liopleurodon:
No, liopluredon is a sea reptile called a pliosaur it means "Short- necked pleasisaur."
Leoplouradon wasn't actually a dinosaur. It was a large reptile of the sea. It was a carnivore and ate other sea creatures.