diplodocus dinosaur morning

america animal bird birds carnivore carnivorous claws colorado creature dimorphodon dinosaur diplodocus england environment era evolution extinct extinction feather flight flying herbivore herbivorous illustration image jurassic lizard longus macronyx mesozoic nature north organism paleontology picture powerful prehistoric prey primeval primitive pterodactyl pterodactylus pterosaur quadruped reptile sauropod species teeth themes titanosaur vertebrate wing