- cochlea, and
spreads medially below the
internal auditory meatus. A
third (
pterotic)
roofs in the
tympanic cavity and antrum;
while the
fourth (epiotic) appears...
- most reptiles, amphibians, and birds. In fishes, it is also
called the
pterotic bone. In most tetrapods, the
squamosal and
quadratojugal bones form the...
-
enlarged odontodes on the
posterodorsal region of the
supraoccipital and
pterotic-supracleithrum bones. In O. lophophanes, O. juquiae, and O. rostrata, these...
- rays are not enlarged, and
there are no dark
spots on the flanks. The
pterotic bulla is absent. It is a
schooling species found in
coastal waters, and...
-
meaning "line",
referring to the
lines present on the species'
compound pterotic. P.
lineola appears in the
aquarium trade,
where it is most frequently...
-
spines and 5 soft rays.
There is a
serrated ridge above the eye and the
pterotic,
lower posttemporal, and
second suborbital spines are
replaced by serrated...
- fins with no
cirrhi above these.
There is a
triangular extension of the
pterotic bone
which extends onto the edge of the cranium, The chin are dark in colour...
- supraethmoid,
parietal and
frontal bones. The
posterior process of its
pterotic bone is pointed,
while the
pharyngeal bone's
lower branch is long. Its...
- supraethmoid,
parietal and
frontal bones. The
posterior process of its
pterotic bone is wide and robust,
while the
pharyngeal bone's
lower branch is very...
- is an
occipital pit and a
supplementary spine on the preoperculum. The
pterotic spine is
normally simple in
young but in
large adults, with a standard...
