Dinosauria
 |-Saurishia
 |   |-Theropoda
 |   | |-Eoraptor lunensis
 |   |   |-?Guaibasaurus candelariensis
 |   |   |
 |   |   |-Herrerasauria
 |   |   |-Neotheropoda
 |   |      |-Ceratosauria
 |   |      |   |-?Elaphrosaurus bambergi
 |   |      |   |
 |   |      |   |-Coelophysoidea
 |   |      |   |-Neoceratosauria
 |   |      |
 |   |      |-Tetanurae
 |   |         |-?Saltriosaurus
 |   |         |-?"Zupaysaurus"
 |   |            |
 |   |            |-Torvosauridae
 |   |            |-Afrovenator abakensis
 |   |               |
 |   |               |-Spinosauria
 |   |               |-Neotetanurae
 |   |                  |-Carnosauria
 |   |                  |-Coelurosauria
 |   |                     |-Deltadromeus agilis
 |   |                     |
 |   |                     |-Maniraptoriformes
 |   |                        |-?Arkansaurus fridayi
 |   |                        |-?Dryptosaurus aquilunguis
 |   |                        |-?Nqwebasaurus thwazi
 |   |                        |-?Nedcolbertia justinhoffmanni
 |   |                        |-?Ornitholestes hermanni
 |   |                        |-?Proceratosaurus bradleyi
 |   |                        |-?Santanaraptor placidus
 |   |                        |-?Scipionyx samniticus
 |   |                        |
 |   |                        |-?Coeluridae
 |   |                        |   |-Coelurus fragilis
 |   |                        |
 |   |                        |-?Compsognathidae
 |   |                        |   |-?Aristosuchus pusillus
 |   |                        |   |-Compsognathus longipes
 |   |                        |   |-Sinosauropteryx prima
 |   |                        |
 |   |                        |-Tyrannosauroidea
 |   |                        |-Arctometatarsalia
 |   |                        |   |-Ornithomimosauria
 |   |                        |
 |   |                        |-Maniraptora
 |   |                           |-Paraves
 |   |                           |   |-?Alvarezsauria
 |   |                           |   |-Eumaniraptora
 |   |                           |      |-Deinonychosauria
 |   |                           |      |  |-Troodontidae
 |   |                           |      |
 |   |                           |      |-Avialae
 |   |                           |
 |   |                           |-"Enigmosauria" (non-official clade)
 |   |                              |-Oviraptorosauria
 |   |                              |-Therizinosauria
 |   |
 |   |-Sauropodomorpha
 |      |-Sauropoda
 |         |-Eusauropoda
 |            |-Diplodocimorpha
 |            |  |-Diplodocidae
 |            |
 |            |-Macronaria
 |               |-Titanosauria
 |  
 |
 |-Predentata
    |-Cerapoda
    |   |-Marginocephalia
    |   |   |-Stenopelix valdensis
    |   |   |-Pachycephalosauria
    |   |   |-Ceratopia
    |   |       |-Psittacosauria
    |   |       |   |-Psittacosaurus mongoliensis
    |   |       |   |-Psittacosaurus mazongshanensis
    |   |       |   |-Psittacosaurus meileyingensis
    |   |       |   |-Psittacosaurus neimongoliensis
    |   |       |   |-Psittacosaurus ordosensis
    |   |       |   |-Psittacosaurus sattayaraki
    |   |       |   |-Psittacosaurus sinensis
    |   |       |   |-Psittacosaurus xinjiangensis
    |   |       |   |-Psittacosaurus sp
    |   |       |
    |   |       |-Neoceratopia
    |   |           |-Ceratopidae
    |   |
    |   |-Heterodontosauridae
    |   |-Ornithopoda
    |       |-Iguanodontia
    |           |-Hadrosauroidea
    |               |-Altirhinus kurzanovi
    |               |-Ouranosaurus nigeriensis
    |                   |
    |                   |-Nanyangosaurus zhugeii
    |                       |
    |                       |-Hadrosauridae
    |                           |-Protohadros byrdi
    |                               |
    |                               |-Claosaurus agilis
    |                               |-Gilmoreosaurus mongoliensis
    |                               |-Gilmoreosaurus arkhangelskyi
    |                               |-Telmatosaurus transsylvanicus
    |                                  |
    |                                  |-Hadrosaurinae
    |                                  |-Lambeosaurinae
    |
    |-Thyerophora
        |-Scutellosaurus lawleri
        |
        |-Thyerophoroidea
            |-Emausaurus ernsti
            |
            |-Eurypoda
               |-Scelidosaurus harrisonii
               |
               |-Stegosauria
               |-Ankylosauria
                  |-Minmi paravertebra
                  |
                  |-Ankylosauroidea
                     |-?Stegopeltini
                     |   |-Glyptodontopelta mimus
                     |   |-Stegopelta landerensis
                     |
                     |-Nodosauridae
                     |-Ankylosauridae