Spinosauria
Siamosaurus suteethorni
[
i. s.
]
Spinosauridae
Baryonychinae
Baryonyx walkeri
Suchomimus tenerensis
Spinosaurinae
Spinosaurus aegyptiacus
Irritatorini
Angaturama limai
Irritator challengeri
Revised:
January 25, 1999
; New:
January 1, 1996