Dinosauriernas systematik

Dinosauriernas systematik har i olika omgångar beskrivits med start 1842 då Richard Owen etablerade dinosaurie som en distinkt taxon.

Här beskrivs systematiken enligt andra utgåvan av The Dinosauria , en sammanställning gjord av flera experter 2004.

Saurischia 
(Tyrannosaurus/Allosaurus > Triceratops/Stegosaurus)
 Herrerasauria (Herrerasaurus > Liliensternus, Plateosaurus)
 Herrerasauridae (Herrerasaurus + Staurikosaurus)
 ? Eoraptor lunensis
 Sauropodomorpha (Saltasaurus > Theropoda)
 ? Saturnalia tupiniquim
 ? Thecodontosauridae
 Prosauropoda (Plateosaurus > Sauropoda)
 ? Thecodontosauridae
 ? Anchisauria (Anchisaurus + Melanorosaurus)
 ? Anchisauridae (Anchisaurus > Melanorosaurus)
 ? Melanorosauridae (Melanorosaurus > Anchisaurus)
 Plateosauria (Jingshanosaurus + Plateosaurus)
 Massospondylidae
 Yunnanosauridae
 Plateosauridae (Plateosaurus > Yunnanosaurus, Massospondylus)
 Sauropoda (Saltasaurus > Plateosaurus)
 ? Anchisauridae
 ? Melanorosauridae
 Blikanasauridae
 Vulcanodontidae
 Eusauropoda (Shunosaurus + Saltasaurus)
 ? Euhelopodidae
 Mamenchisauridae
 Cetiosauridae (Cetiosaurus > Saltasaurus)
 Neosauropoda (Diplodocus + Saltasaurus)
 Diplodocoidea (Diplodocus > Saltasaurus)
 Rebbachisauridae (Rebbachisaurus > Diplodocus)
 Flagellicaudata
 Dicraeosauridae (Dicraeosaurus > Diplodocus)
 Diplodocidae (Diplodocus > Dicraeosaurus)
 Macronaria (Saltasaurus > Diplodocus)
 ? Jobaria tiguidensis Camarasauromorpha (Camarasaurus + Saltasaurus)
 Camarasauridae
 Titanosauriformes (Brachiosaurus + Saltasaurus)
 Brachiosauridae (Brachiosaurus > Saltasaurus)
 Titanosauria (Saltasaurus > Brachiosaurus)
 Andesauridae
 Lithostrotia (Malawisaurus + Saltasaurus)
 Isisaurus colberti Paralititan stromeri Nemegtosauridae
 Saltasauridae (Opisthocoelicaudia + Saltasaurus)
 Theropoda (Passer domesticus > Cetiosaurus oxoniensis)
 ? Eoraptor lunensis ? Herrerasauridae
 Ceratosauria (Ceratosaurus nasicornis > Aves)
 ? Coelophysoidea (Coelophysis > Ceratosaurus)
 ? Dilophosaurus wetherilli Coelophysidae (Coelophysis + Megapnosaurus)
 ? Neoceratosauria (Ceratosaurus > Coelophysis)
 Ceratosauridae
 Abelisauroidea (Carnotaurus sastrei > C. nasicornis)
 Abelisauria (Noasaurus + Carnotaurus)
 Noasauridae
 Abelisauridae (Abelisaurus comahuensis + C. sastrei)
 Carnotaurinae (Carnotaurus > Abelisaurus)
 Abelisaurinae (Abelisaurus > Carnotaurus)
 Tetanurae (P. domesticus > C. nasicornis)
 ? Spinosauroidea (Spinosaurus aegyptiacus > P. domesticus)
 Megalosauridae (Megalosaurus bucklandii > P. domesticus, S. aegyptiacus, Allosaurus fragilis)
 Megalosaurinae (M. bucklandii > Eustreptospondylus oxoniensis)
 Eustreptospondylinae (E. oxoniensis > M. bucklandii)
 Spinosauridae (S. aegyptiacus > P. domesticus, M. bucklandii, A. fragilis)
 Baryonychinae (Baryonyx walkeri > S. aegyptiacus)
 Spinosaurinae (S. aegyptiacus > B. walkeri)
 Avetheropoda (A. fragilis + P. domesticus)
 Carnosauria (A. fragilis > Aves)
 ? Spinosauroidea
 Monolophosaurus jiangi Allosauroidea (A. fragilis + Sinraptor dongi)
 Allosauridae (A. fragilis > S. dongi, Carcharodontosaurus saharicus)
 Sinraptoridae (S. dongi > A. fragilis, C. saharicus)
 Carcharodontosauridae (C. saharicus > A. fragilis, S. dongi)
 Coelurosauria (P. domesticus > A. fragilis)
 Compsognathidae (Compsognathus longipes > P. domesticus)
 Proceratosaurus bradleyi Ornitholestes hermanni Tyrannoraptora (Tyrannosaurus rex + P. domesticus)
 Coelurus fragilis Tyrannosauroidea (T. rex > Ornithomimus velox, Deinonychus antirrhopus, A. fragilis)
 Dryptosauridae
 Tyrannosauridae (T. rex + Tarbosaurus bataar + Daspletosaurus torosus + Albertosaurus sarcophagus + Gorgosaurus libratus)
 Tyrannosaurinae (T. rex > A. sarcophagus)
 Albertosaurinae (A. sarcophagus > T. rex)
 Maniraptoriformes (O. velox + P. domesticus)
 Ornithomimosauria (Ornithomimus edmontonicus + Pelecanimimus polyodon)
 Harpymimidae
 Garudimimidae
 Ornithomimidae
 Maniraptora (P. domesticus > O. velox)
 Oviraptorosauria (Oviraptor philoceratops > P. domesticus)
 Caenagnathoidea (O. philoceratops + Caenagnathus collinsi)
 Caenagnathidae (C. collinsi > O. philoceratops)
 Oviraptoridae (O. philoceratops > C. collinsi)
 Oviraptorinae (O. philoceratops + Citipati osmolskae)
 Therizinosauroidea (Therizinosaurus + Beipiaosaurus)
 Alxasauridae
 Therizinosauridae
 Paraves (P. domesticus > O. philoceratops)
 Eumaniraptora (P. domesticus + D. antirrhopus)
 Deinonychosauria (D. antirrhopus > P. domesticus or Dromaeosaurus albertensis + Troodon formosus)
 Troodontidae (T. formosus > Velociraptor mongoliensis)
 Dromaeosauridae (Microraptor zhaoianus + Sinornithosaurus millenii + V. mongoliensis)
 Avialae (Archaeopteryx + Neornithes)

Ornithischia 
(Iguanodon/Triceratops > Cetiosaurus/Tyrannosaurus)
 ? Lesothosaurus diagnosticus ? Heterodontosauridae
 Genasauria (Ankylosaurus + Triceratops)
 Thyreophora (Ankylosaurus > Triceratops)
 Scelidosauridae
 Eurypoda (Ankylosaurus + Stegosaurus)
 Stegosauria (Stegosaurus > Ankylosaurus)
 Huayangosauridae (Huayangosaurus > Stegosaurus)
 Stegosauridae (Stegosaurus > Huayangosaurus)
 Dacentrurus armatus Stegosaurinae (Stegosaurus > Dacentrurus)
 Ankylosauria (Ankylosaurus > Stegosaurus)
 Ankylosauridae (Ankylosaurus > Panoplosaurus)
 Gastonia burgei Shamosaurus scutatus Ankylosaurinae (Ankylosaurus > Shamosaurus)
 Nodosauridae (Panoplosaurus > Ankylosaurus)
 Cerapoda (Triceratops > Ankylosaurus)
 Ornithopoda (Edmontosaurus > Triceratops)
 ? Lesothosaurus diagnosticus ? Heterodontosauridae
 Euornithopoda
 Hypsilophodon foxii Thescelosaurus neglectus Iguanodontia (Edmontosaurus > Thescelosaurus)
 Tenontosaurus tilletti Rhabdodontidae
 Dryomorpha
 Dryosauridae
 Ankylopollexia
 Camptosauridae
 Styracosterna
 Lurdusaurus arenatus Iguanodontoidea (=Hadrosauriformes)
 Iguanodontidae
 Hadrosauridae (Telmatosaurus + Parasaurolophus + Corythosaurus)
 Telmatosaurus transsylvanicus Euhadrosauria
 Lambeosaurinae
 Saurolophinae (=Hadrosaurinae)
 Marginocephalia
 Pachycephalosauria (Pachycephalosaurus wyomingensis > Triceratops horridus)
 Goyocephala (Goyocephale + Pachycephalosaurus)
 Homalocephaloidea (Homalocephale + Pachycephalosaurus)
 Homalocephalidae
 Pachycephalosauridae
 Ceratopsia (Triceratops > Pachycephalosaurus)
 Psittacosauridae
 Neoceratopsia
 Coronosauria
 Protoceratopsidae
 Bagaceratopidae
 Ceratopsoidea
 Leptoceratopsidae
 Ceratopsomorpha
 Ceratopsidae (Triceratops + Styracosaurus)
 Centrosaurinae
 Chasmosaurinae

Se även 
 Dinosaurier
 Alfabetisk lista över dinosaurier

Referenser