extinct marine reptiles, mosasaurus, elasmosaurus in ancient ocean. generative ai

dinosaur marine sea water nature fish animals world ocean park set swimming underwater predator aquatic vertebrate lizard evolution rendering jurassic prehistoric extinct paleontology ancient reptiles swarm danger cretaceous collection basilosaurus elasmosaur elasmosaurus group ichthyosaur ichthyosauusr koronosaurus liopleurodon mosasaur mosasaurus ophthalmosaurus paleoart shastasaurus shonisaurus stenopterygius styxosaurus generative ai