- of
Archosauria and
other related groups.
Nesbitt (2011)
found that
Proterochampsians share several distinguishing characteristics, or synapomorphies. A...
- the archosaurs. Many
phylogenetic analyses place the long-snouted
proterochampsians as more
closely related to
archosaurs than
euparkeriids were. Such...
-
flying pterosaurs and birds,
semiaquatic crocodilians, phytosaurs, and
proterochampsians, and apex
predators such as erythrosuchids, pseudosuchians, and theropod...
- exit
foramen only
present in the prootic) and
another was
found in
proterochampsians (a
swollen biceps tubercule), so
their lack in
phytosaurs may be reversals...
-
Chanaresuchus has a low,
elongate skull that is
characteristic of
proterochampsians. The
skull is
quite broad posteriorly with a
narrow snout, varying...
- avemetatarsalians, and
archosaur relatives such as
Euparkeria and
proterochampsians. A
hemicylindrical fibular condyle is also
present in phytosaurs,...
-
primitive condition seen in
archosaur relatives such as
Euparkeria and
proterochampsians. Nevertheless, this
reversion is
undone in
shuvosaurids (and possibly...
-
these features it
generally resembles the
cervical vertebrae of
other proterochampsians. A
fragment of a
cervical rib was preserved, as well as
several thin...
-
relationship amongst proterochampsians is unlikely, as the only
similarity they
share is a
rough skull roof, and
proterochampsians lack the characteristic...
-
Proterochampsidae is a
family of
proterochampsian archosauriforms.
Proterochampsids may have
filled an
ecological niche similar to
modern crocodiles, and...
