cretaceous icon, flat style

aggressive animal ankylosaurus big brontosaurus carnivorous cartoon character claws comic comicbook creature cretaceous dino dinosaur dragon evolution extinct extinction flat icon illustration isolated jurassic jurassicpark lizard monster nature onwhite paleontology powerful predator prehistoric pteranodon reptile rex set spinosaurus stegosaurus teeth trex triceratops tyrannosaurus tyrannosaurusrex vector velociraptor vertebrate wild wildlife