- were one of the most
successful groups of
herbivores of
their time.
Chasmosaurines appeared in the
early Campanian, and
became extinct,
along with all...
-
unstable until chasmosaurines are
better understood. ****lypeus was not
evaluated in
their study,
among other recently named chasmosaurines. In a 2013 Master's...
- the
genus therefore did not have any
distinguishing features among chasmosaurines,
making it a
nomen dubium, or
invalid genus. However, a
number of authors...
- Avaceratops, and
chasmosaurines Judiceratops and ****lypeus
based on its
unique frill ornamentation. It
differs from
chasmosaurine Mercuriceratops based...
-
Michael J.; Russell,
Anthony P., and Hartman, Scott. (2010). "A New
Chasmosaurine Ceratopsid from the
Judith River Formation, Montana", In:
Michael J...
-
Institute to
weigh approximately 5.4
metric tons (6.0
short tons). Like all
chasmosaurines,
Triceratops had a
large skull relative to its body size,
among the...
-
divided into two subfamilies—Chasmosaurinae and Centrosaurinae. The
chasmosaurines are
generally characterized by long,
triangular frills and well-developed...
-
interpreted as
triangular in side view,
similar to
centrosaurines and
unlike chasmosaurines (the
other main
group of ceratopsids). The deep, thin, and
rounded septum...
-
metric tons (1.7
short tons) in body m****. It was
similar to
other chasmosaurines such as
Pentaceratops in
having a
short nose horn, long brow horns,...
- Anchiceratops,
Arrhinoceratops and Triceratops. Regaliceratops, and
other chasmosaurines, has the
caudal wall of the
interpremaxillary fenestra bounded by a...
