Animalia — Chordata

Classis : Sauropsida
Superordo : Dinosauria
Subordo : Theropoda
Superfamilia : Megalosauroidea
Familia : Spinosauridae

Subdivisiones: Subfamiliae

* Baryonychinae

Spinosaurinae (typus)

Spinosauridae (-arum, m.pl.) sunt familia Dinosaurorum subordinis Theropodum qui Iurassico exeunte Cretaceoque ineunte vixerunt. Fossilia Spinosaurdarum in Africa, Europa, America Meridiana, Asia inventa sunt.^[1]

Taxinomia

Superfamilia Megalosauroidea
- Familia Spinosauridae
  - ?Asiamericana
  - Camarillasaurus
  - Iberospinus
  - ?Ostafrikasaurus
  - Sinopliosaurus [sic] fusuiensis
  - Vallibonavenatrix
  - "Vectispinus" (nomen nudum)
  - Subfamilia Baryonychinae
    - Baryonyx
    - Cristatusaurus (=Baryonyx?)
    - Protathlitis
    - Suchosaurus (=Baryonyx?)
    - ?"Weenyonyx" (nomen nudum; =Baryonyx?)
    - Cladus Ceratosuchopsini
      - Ceratosuchops
      - Riparovenator
      - Suchomimus
  - Subfamilia Spinosaurinae
    - Angaturama (=Irritator?)
    - Ichthyovenator
    - Irritator
    - Oxalaia (=Spinosaurus?)
    - Siamosaurus
    - Tribus Spinosaurini
      - Sigilmassasaurus (=Spinosaurus?)
      - Spinosaurus

Nota

↑ A. Milner, E. Buffetaut, et V. Suteethorn (2007): "A tall–spined spinosaurid theropod from Thailand and the biogeography of spinosaurs," Journal of Vertebrate Paleontology 27:118A.

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