article: Avemetatarsalia
links: Pentaceratops Permian-Triassic extinction event Dinosauria Dinosauromorpha Early Triassic Silesauridae Poland Tupuxuara Tyrannosauridae Archosaur Daspletosaurus Dinosauriformes Jurassic Sauropoda Pterosaur Common Crane Holocene Bird Crocodilia Middle Triassic Aetosaur Tsintaosaurus Ornithopoda Archosaurs Saltopus Dinosaur Lower Triassic Scleromochlus Phytosaur Alamosaurus Nyasasaurus Crocodylomorpha Pterosauria Crurotarsi