dinosaurs of triassic period

aeon ancient animal antiquity carnivore coelophysis collection contour desmatosuchus dinosaur dinosaurs epoch evolution extinct fossil herbivore melanorosaurus mesozoic mixosaurus names ornithopod outline paleontology period petrified plateosaurus pliosaurus predator prehistoric proterosuchus raptor reptile sauropod sellosaurus silhouette silhouettes tanystropheus theropod triassic vector wild with