mosasaurus, 17m aquatic lizard, between 70 and 66 million years ago 3d on black background

age america ancient animal aquatic archegosaurus background basilosaurus big carnivore carnivorous chordate creature cretaceous cutout dinosaur europe extinct fish hunter illustration isolated jurassic koronosaurus large life liopleurodon lizards maastrichtian marine mesosaurus metriorhynchus monster mosasaur mosasauridae mosasaurinae mosasaurus ocean paleontology predator prehistoric primitive reptile sea tylosaurinae underwater water white wildlife