- The
quadratojugal is a
skull bone present in many vertebrates,
including some
living reptiles and amphibians. In
animals with a
quadratojugal bone, it...
-
bone found in most reptiles,
amphibians and birds. In mammals, the
jugal is
often called the
malar or zygomatic. It is
connected to the
quadratojugal...
- bone. In most tetrapods, the
squamosal and
quadratojugal bones form the ch****
series of the skull. The
bone forms an
ancestral component of the dermal...
- to the
quadratojugal and
squamosal bones in the skull, and
forms upper part of the jaw joint. The
lower jaw
articulates at the
articular bone, located...
-
bones surrounding the
quadratojugal also
reconfigure to
offset the
changes to the
quadratojugal. For example, the
lower branch of the
squamosal bone is...
- Many
members of the
group are
noted for
spines projecting from the
quadratojugal bone of the skull,
which likely served a
defensive purpose as well as possibly...
-
jugal bone is only
weakly developed and has a
smooth surface. The
convex quadratojugal bone overlaps the rear of the
shaft of the
quadrate bone. The quadrate...
- birds. It is
connected to the
quadratojugal and maxilla, as well as
other bones,
which may vary by species. This
bone is
considered key in the determination...
-
types of
bone:
cranial bones,
facial bones and ossicles,
which is made up of a
number of
fused flat and
irregular bones. The
cranial bones are joined...
-
other dicraeosaurids. This
suggests that it was
connected to the
quadratojugal bone at the
lower rear edge of the skull,
although the
articulation itself...
