cryolophosaurus attacks anchisaurus dinosaurs

africa age america anchisaurus animal antarctica art bipedal bird carnivore claws creature cretaceous cryolophosaurus dinosaur ellioti epoch era europe evolution extinct extinction flight flying genus hunter illustration image jurassic lizard longiceps mesozoic nature north omnivore organism paleo paleontology period picture polyzelus predator prehistoric primeval primitive prosauropod pteranodon pterodactyl pterodactyloid pterodactylus pterosaur rendering reptile sauropod species teeth theropod vertebrate wild wildlife wing