- structure. The
sphenethmoid bone
forms as
three bones: the
lesser wings and the
anterior part of the base.
These two
parts of the
sphenethmoid may be distinguished...
- rear part of the
skull are the
supratemporal fenestrae.: 38
sphenethmoid The
sphenethmoid is a tube-shaped bone at the
front part of the braincase. Located...
- 2–14.9 mm) with
divided vomers,
procoelous vertebral column,
divided sphenethmoids, and
genetic affinities. Skin
smooth to
slightly granular, occasionally...
- (5) a
ventral flange of the
frontal meeting the
sphenethmoid; (7) an
anterolaterally bulbous sphenethmoid; and (8) a m****ive epipterygoid. Like
other ostodolepids...
-
characterized as
lacking cephalic crests,
having omosternum,
distinctively wide
sphenethmoid,
prominent and
notched exoccipital condyles, and yellowish-orange skin...
- The well
preserved braincase is very much complete, only
missing the
sphenethmoid-mesethmoid complex,
whereas the
laterosphenoids and
orbitosphenoids are...
-
pleurosphenoid that
joins the otic-occipital
portion of the
braincase with the
sphenethmoid, a
characteristic which they
considered unique among amphibians. The...
- of the
anterior plate, and is
gently concave where it sits
under the
sphenethmoid. The
basal plate resembles a
triangle and
slightly overlaps the basioccipital...
-
species from Brevicipitidae,
Breviceps bagginsi lack
sphenethmoids, and a
middle ear.
Sphenethmoids are the bone of the
skull surrounding the
anterior end...
-
basipterygoid process of the
parasphenoid (the
basicranial joint), an
unossified sphenethmoid, long and
slender mid-dorsal ribs, a
radius with a
semicircular cross...
