Spinosauridae (or spinosaurids) is a clade or family of tetanuran theropod dinosaurs comprising ten to seventeen known genera. Spinosaurid fossils have...

centimetres (12 inches) long. Now recognised as a member of the family Spinosauridae, Baryonyx's affinities were obscure when it was discovered. Some researchers...

with Spinosauridae being a possible sister taxon to the Megalosauridae. In 1998, Sereno and colleagues defined two subfamilies within the Spinosauridae based...

subgroup known as Tetanurae and most likely was a member of the family Spinosauridae. Specimen UFMA 1.10.240, a distal caudal vertebra which was discovered...

Luciana B.; Henriques, Deise D. R. (2011). "A new dinosaur (Theropoda, Spinosauridae) from the Cretaceous (Cenomanian) Alcântara Formation, Cajual Island...

hook-shaped radius. Sereno and colleagues referred Suchomimus to the Spinosauridae and named two subfamilies within this clade, Baryonychinae (all spinosaurids...

ceratosaurian theropod, but later studies suggested affinities to the Spinosauridae. If it does represent a spinosaur, Camarillasaurus would be one of several...

and crocodilians. Spinosaurus gives its name to the dinosaur family Spinosauridae, which includes two subfamilies: Baryonychinae and Spinosaurinae. Baryonychinae...

own family. They have been generally closely related to the family Spinosauridae. Like other tetanurans, megalosaurids are carnivorous theropods characterized...

The posterior skull is little modified in tetanurans, except within Spinosauridae. The presence of an antorbital tooth row in tetanurans may be associated...