- fishes, the
palatoquadrate is the
dorsal component of the
mandibular arch, the
ventral one
being Meckel's cartilage. The
palatoquadrate forms from splanchnocranium...
-
demonstrated that the
inner surface of the
palatoquadrate was
covered with
numerous small (~2 mm wide) teeth. The
palatoquadrate teeth were low and rounded, forming...
- find prey. The
cartilaginous skull is holostylic,
meaning that the
palatoquadrate (upper jaw cartilage) is
completely fused to the
neurocranium (cranial...
- of this group.
Evolution of
autostylic jaw suspension, in
which the
palatoquadrate bone
fuses to the cranium, and the
lymph pumping "lymph heart" (later...
- in
tooth structure were described, and with the
discovery of a
large palatoquadrate bearing luedersensis teeth at Lake Frederick. The
genus Barbclabornia...
- braincase)
alongside an
upper and
lower toothed jaw
cartilage (the
palatoquadrate and Meckel’s cartilage, respectively). The eyes and
nasal capsules were...
- amphistyly, orbitostyly, hyostyly, and euhyostyly. In amphistyly, the
palatoquadrate has a
postorbital articulation with the
chondrocranium from
which ligaments...
-
separate canals,
rather than
being within the cir****orbital bones. The
palatoquadrate bones of the
skull possess a
cartilaginous symphysis (joint), and also...
-
ventrally located mouth and can
considerably protrude their upper jaw (
palatoquadrate cartilage) away from the
cranium to
capture prey. The jaws have euhyostylic...
- by long radials. They
probably lacked pelvic fins and anal fins. The
palatoquadrate was
either fused to the
skull or reduced. Now
determined to be within...
