-
trilobate as the mf2; on the contrary,
Glyptotherium shows a very low
trilobation of mf1,
which is
elliptical in
cross section, the mf2 is
weakly trilobate...
-
trilobate as the mf2; on the contrary,
Glyptotherium shows a very low
trilobation of mf1,
which is
elliptical in cross-section, the mf2 is
weakly trilobate...
- (7.9 in) in length. It had a
thorax composed of 13
segments with weak
trilobation, a
large subtriangular head
terminating in an
expanded rostral plate...
- same size as the cephalon. The
pygidium completely lacks any
visible trilobation. It is
usually semicircular in
shape but can be
pointed in some species...
-
differentiated from the
closely related Stylonurus in that it
lacks the
distinct trilobation present in
Stylonurus and by the
position of the eyes. Parastylonurus...
- head of the
strabopids was very short, the back was
rounded and
lacked trilobation (being
divided in
three lobes), the
abdomen was
composed by
eleven segments...
- head of the
strabopids was very short, the back was
rounded and
lacked trilobation (being
divided into
three lobes), the
abdomen was
composed by 11 segments...
