-
points [Fig. 1]. In some animals, they
remain as
separate bones called orbitosphenoids. The main
features of the
lesser wing are the
optic canal, the anterior...
- and deep.
Mouths are large, with
distensible jaws, and
there is no
orbitosphenoid.
Pelvic fins have 5–10 soft rays and
possibly a spine, 5–10
dorsal fin...
- presphenoid,
orbitosphenoids, pterygoids.
These bones remain separate and are the: 2 Alisphenoids: each
greater wing 2
Orbitosphenoids: each
lesser wing...
-
pelvic fins and
adipose fin are absent. Also
absent are the premaxilla,
orbitosphenoid, parietal, symplectic, posttemporal, and
supratemporal bones, the gill...
-
rounded body, a
toothless palate,
rather thin
skull bones, and a
missing orbitosphenoid bone (except for Hispidoberyx). The
gibberfishes on the
other hand appear...
- well-preserved
braincase was found, only
missing the
frontal bones and
orbitosphenoid. A
complete skull with a
preserved mandible and 11
cervical vertebrae...
- (56 ft) in length. The
lampriforms have 84 to 96
total vertebrae; an
orbitosphenoid bone is
present in some
members of this order.
Their premaxilla completely...
-
contact with the parietal, squamosal, and quadrate.: 38
orbitosphenoid The
orbitosphenoid (deprecated: presphenoid) is a bone of the
anterior part of...
-
missing articular and
mesopterygoid teeth, and the
basisphenoid and
orbitosphenoid bones are
entirely absent.
Their scales lack radii.
Despite the term...
- turtles. At the
front of the braincase,
paired hatchet-shaped
ossified orbitosphenoids formed the
floor of the
olfactory lobes of the brain. The
skull of...
