mosasaurus, oceanic lizard, extinct mosasaur between 70 and 66 million years ago

mosasaurus oceanic lizard extinct mosasaur 70 66 million years ago archegosaurus carnivore creature wildlife 3d illustration liopleurodon koronosaurus basilosaurus metriorhynchus mesosaurus chordate animal sea ancient big large marine underwater aquatic predator reptile monster primitive dinosaur prehistoric jurassic paleontology cretaceous mosasauridae carnivorous mosasaurinae tylosaurinae water life ocean fish maastrichtian age lizards europe america swimming giant emty space