- The
earliest record of
spinosaurines is from Europe, with the
Barremian species Vallibonavenatrix cani from Spain.
Spinosaurines are also
present in Albian...
- that
spinosaurines would have then
spread to
South America from Africa.
Sereno and
colleagues postulated that
divergent evolution between spinosaurines in...
-
mandible than
spinosaurines,
strong forelimbs, a huge sickle-curved claw on its "thumb", and
strongly keeled front dorsal vertebrae.
Spinosaurines are characterized...
-
quadrates show two
different morphologies,
suggesting the
existence of two
spinosaurines in Morocco. However, a 2020
study on
variation within Spinosaurus considers...
-
concluded that
Oxalaia was more
closely related to
African spinosaurines than to
Brazilian spinosaurines like Angaturama, as
indicated by a
wider snout and the...
-
species recognition.
Fossil evidence suggests spinosaurids,
especially spinosaurines, were
adapted for
semiaquatic lifestyles. The
vertebral spines of Ichthyovenator's...
-
shared with
their megalosaurid relatives. They also
suggested that the
spinosaurines and
baryonychines diverged before the
Barremian age of the
Early Cretaceous...
- base. The
authors also
noted that
unlike spinosaurines such as
Irritator and Spinosaurus,
Asian spinosaurines usually have more
laterally compressed tooth...
- (October 2020). "Sigilm****asaurus is Spinosaurus: a
reappraisal of
African spinosaurines".
Cretaceous Research. 114: 104520. Bibcode:2020CrRes.11404520S. doi:10...
-
closely spaced tooth sockets than in
spinosaurines; as well as the
presence of fine serrations, in
contrast to
spinosaurines lacking them entirely. However...
