diplodocus dinosaur afternoon

america animal banthensis bird birds carnivore carnivorous claws colorado creature dinosaur diplodocus dorygnathus environment era europe evolution extinct extinction feather flight flying genus herbivore herbivorous illustration image jurassic lizard longus mesozoic nature north offspring organism paleontology period picture prehistoric prey primeval primitive pterodactyl pterodactylus pterosaur quadruped reptile sauropod species teeth themes titanosaur vertebrate wild wildlife wing young youngster