-
known nectrideans appeared in the Late
Carboniferous fossil record, they had
already diversified into
these families,
indicating that
basal nectrideans are...
-
often maintained the idea that
lepospondyls were paraphyletic, with
nectrideans close to
colosteids and
microsaurs close to temnospondyls,
which were...
-
Diploceraspis is a
genus of
diplocaulid nectrideans. It
lived in
North America during the
Permian period. It
closely resembles its relative, Diplocaulus...
- Lepospondyli,
related to
other unusual early tetrapods such as "microsaurs", "
nectrideans", and aïstopods.
Analyses such as Ruta &
Coates (2007) have
offered an...
-
Urocordylids have
traditionally been
considered the most
primitive nectrideans because they lack some of the more
unusual features of
other members...
- snake-like
ophiderpetontids in an
order he
called Urosauri. Urosaurs,
nectrideans, and
several other groups of
early tetrapods were all
considered to belong...
- The
Diplocaulidae ("double cauls") is an
extinct family of "
nectridean"
tetrapodomorphs that
arose during the Late
Carboniferous and died out in the Late...
- also
includes the
famous "boomerang-headed" Diplocaulus. Like
other nectrideans, Arizonerpeton's
vertebrae had a
single main body (a pleurocentrum) fused...
- an
extinct family of
nectridean tetrapodomorphs. It
includes the
genera Scincosaurus and Sauravus.
Unlike most
other nectrideans,
scincosaurids are thought...
-
Carboniferous to the Late
Permian that
includes the aistopods, the
paraphyletic nectrideans, and
possibly also Adelospondyli. However,
aistopods have
since been...
