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Spinosauridae (or spinosaurids) is a
clade or
family of
tetanuran theropod dinosaurs comprising ten to
seventeen known genera.
Spinosaurid fossils have...
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centimetres (12 inches) long. Now
recognised as a
member of the
family Spinosauridae, Baryonyx's
affinities were
obscure when it was discovered. Some researchers...
- hook-shaped radius.
Sereno and
colleagues referred Suchomimus to the
Spinosauridae and
named two
subfamilies within this clade,
Baryonychinae (all spinosaurids...
- and crocodilians.
Spinosaurus gives its name to the
dinosaur family Spinosauridae,
which includes two subfamilies:
Baryonychinae and Spinosaurinae. Baryonychinae...
- with
Spinosauridae being a
possible sister taxon to the Megalosauridae. In 1998,
Sereno and
colleagues defined two
subfamilies within the
Spinosauridae based...
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subgroup known as
Tetanurae and most
likely was a
member of the
family Spinosauridae. Two
distal caudal vertebra (specimens UFMA 1.10.229 and UFMA 1.10.240)...
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Luciana B.; Henriques,
Deise D. R. (2011). "A new
dinosaur (Theropoda,
Spinosauridae) from the
Cretaceous (Cenomanian) Alcântara Formation,
Cajual Island...
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Tetanurae †Superfamily
Megalosauroidea †Family
Megalosauridae †Family
Spinosauridae †Parvorder
Carnosauria †Superfamily
Allosauroidea †Family Allosauridae...
- Africa. Therefore, they
tentatively placed Siamosaurus in the
family Spinosauridae,
based on the
close similarities in
dentition to S. aegyptiacus. Many...
- own family. They have been
generally closely related to the
family Spinosauridae. Like
other tetanurans,
megalosaurids are
carnivorous theropods characterized...
