Order Saurischia
Suborder Theropoda
Infraorder Herrereasaur Infraorder Coelophysoidea Infraorder Ceratosauria Family Ceratosauridae Family Abelisauridae
Abelisaur
Infraorder Tetanurae Division Carnosauria Subdivision Spinosaurioidea Family Megalosauridae Family Spinsosauridae
Subdivision Allosauroidea Family Allosauridae Family Carcharocontosauridae
Division Coelurosauria Family Coeluridae Subdivision Maniraptoriformes Family Tyrannosauridae Family Ornithomimosauria Infradivision Maniraptora Family Alvarezsauridae Family Therizinosauridae Cohort Deinonychosauria Family Troodonidae Family Dromaeosauredae
Avialae
Suborder Sauropodomorpha Thecodontosaurus Family Plateosauridae Riojasaurus Family Massospondylidae Infraorder Sauropoda Family Vulcanodontidae Family OmeisauridaeDivision Neosauropoda Family CetiosauridaeFamily Diplodocoidea Subdivision Macronaria Family Camarasaurus Family Brackiosauridae Cohort Somphospondyli Family Euhelopodidae Family Titanosaur
Order Ornithischia
Family Pisanosaurus Family Fabrosauridae Suborder Thyreophora Family Sclelidosaurus Infraorder Stegosauria Infraorder Ankylosauria Family Nodosauridae Family Ankylosauridae
Suborder Cerapoda
Infraorder Pachycephalosauria Infraorder Ceratopsia Family Psittacosauridae Family Protoceratopsid Family Ceratopsidae
Infraorder Ornithopod
Family Heterodontosauridae Family Hypsilodhodont Family Iguanodont Family Hadrosaurid
Saurischia
Herrerasauria Herrerasauridae Eoraptor Sauropodomorpha Saturnalia Thecodontosauridae Anchisauria Anchisauridae MelanorosauridaePlateosauria Sauropoda Anchisauridae Melanorosauridae BlikanasauridaeVulcanodontidaeEusauropodaEuhelopodidaeMamenchisauridaeCetiosauridaeNeosauropoda Diplocid RebbachisauridaeFlagellicaudata Dicraeosouridae Diplodocidae Macronaria Jobaria Camarasauromorpha Camarasauridae Titanosauriformes BrachiosauridaeAndesaurusLithostrotia Isisaurus ParalitanNemegtosauridaeSaltasauridae
Bagaceratopidae Caenagnathidae Centrosaurinae Maniraptoriformes Ornithomimosauria Harpymimus Garudiminus Ornithomimidae Maniraptora Oviraptorosauriea CaenagnathoideaCaenagnathidaeOviraptoridaeOviraptorinae Genasauria Homalocephale Hypsilophodon leptoceratopsidae lesothosaurus Lurdusaurus Marginocephalia Prosauropoda Rhabdodontidae Telmatosaurus Tenontosaurus Thescelosaurus Yunnanosaurus
Theropoda
Eoraptor Herrerasauridae Ceratosauria Ceolophysidae DilophosaurusCoelophysidaeDilophosaurusCoelurusNeoceratosauria Ceratosauridae Abelisauroidea Abelisauria Noasauridae Carnotaurinae Abelisaurinae Carnotaurinae Abelisaurinae Tetanurae Spinosauroidea Megalosauridae Megalosaurinae Eustreptospondlyinae Spinosauridae Baryonychinae Spinosaurinae Avetheropoda Carnosauria Spinosauroidea Avetheropoda Carnosauria Spinosauroidea Monolphosaruus Allosauroidea Allosauridae Sinraptoridae Carcharodontosauridae Sinraptoridae Carcharodontosauridae Coelurosauria Compsognathidae Proceratosaurus Ornitholestes Tyrannoraptora Coelurus Tyrannosauroidea Dryptosaurus Tyrannosauridae Tyrannosaurinae Albertosaurinae Therizinosauroidea Alxasaurus Therizinosaur Paraves Eumaniraptora Deinonychosauria Troodontidae Dromaeosauridae Avialae