jurassic giraffatitan dinosaurs

giraffatitan brancai dinosaur reptile lizard sauropod animal planteating herbivore longtailed longnecked giraffelike creature africa jurassic period age epoch era evolution extinct extinction vertebrate organism quadruped teeth paleontology prehistoric paleo art primeval primitive genus species titanosaur nature wild wildlife herd pteranodon longiceps pterosaur pterodactylus pterodactyl pterodactyloid bird birds prey predator carnivore hunter north america cretaceous mesozoic wing flying flight flock dinosaurs walk yearly migration african volcano pteranodons fly