User:Ruthven/sandbox

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Dinosaur Classification

Following World Encyclopedia of Dinosaurs Prehistoric Creatures:

Ordo Saurischia

Suborder Theropoda
- †Infraorder Herrerasauria
- †Infraorder Coelophysoidea
- †Infraorder Neoceratosauria
  - †Family Abelisauria
- Infraorder Tetanurae
  - †Division Spinosauria
  - †Division Carnosauria
    - †Subdivision Allosauroidea
      - †Family Allosauridae
      - †Family Carcharodontosauridae
  - Division Coelurosauria
    - †Subdivision Tyrannosauridea
    - †Subdivision Deinonychosauria
    - †Subdivision Alvarezsauria
      - †Family Alvarezsauridae
    - †Subdivision Oviraptosauria
    - †Subdivision Ornithomimosauria
    - †Subdivision Troodontidae
    - †Subdivision Therizinosauria
    - †Subdivision Compsognathidae
†Suborder Sauropodomorpha
- †Infraorder Sauropoda
  - †Family Vulcanodontidae
  - †Family Diplodocidae
  - †Family Dicraeosauridae
  - †Family Euhelopodidae
  - †Family Cetiosauridae
- †Infraorder Prosauropoda
  - †Family Anchisauridae
  - †Family Melanosauridae
  - †Family Plateosauridae
  - †Family Massospondylidae

†Ordo Ornithischia

- †Infraorder Ornithopoda
  - †Family Hypsilophodontidae
  - †Family Iguanodontidae (paraphyletic)
    - Hadrosauridae
      - Lambeosaurinae
      - Hadrosaurinae
†Family Fabrosauridae
†Family Heterodontosauridae
†Suborder Thyreophora
- †Family Scelidosauridae
- †Infraorder Stegosauria
- †Infraorder Ankylosauria
  - †Family Nodosauridae
  - †Family Ankylosauridae
    - Ankylosaurinae
    - Polacanthidae
†Suborder Marginocephalia
- †Infraorder Pachycephalosauria
  - †Family Pachycephalosaurini
- †Infraorder Ceratopsia
  - †Superfamily Neoceratopsia
    - †Family Ceratopsidae
      - Centrosaurinae
      - Ceratopsinae