-
cladogram shows the
phylogeny of
Arrhinoceratops according to a
study by
Scott Sampson e.a. in 2010.
Arrhinoceratops lived in a wet coast-land with warm...
- much more abundant.
Torosaurus utahensis was
originally described as
Arrhinoceratops utahensis by
Charles Whitney Gilmore in 1946,
based on
specimen USNM...
-
species closer to
Triceratops horridus than to
Anchiceratops ornatus or
Arrhinoceratops brachyops".
Triceratopsins were the
largest of the chasmosaurines;...
-
Agujaceratops Anchiceratops Arrhinoceratops Bisticeratops Bravoceratops Chasmosaurus Coa****laceratops
Judiceratops Kosmoceratops Mercuriceratops Navajoceratops...
-
Loewen et al. (2010), it was
found in a
polytomy with
Anchiceratops and
Arrhinoceratops, with
which it was
found in a
sister clade of Triceratopsini. Triceratopsins...
-
presence of a
large interpremaxillary fenestra as in Anchiceratops,
Arrhinoceratops and Triceratops. Regaliceratops, and
other chasmosaurines, has the...
-
include Albertavenator, Albertosaurus, Anchiceratops, Anodontosaurus,
Arrhinoceratops, Atrociraptor, Epichirostenotes, Edmontonia, Edmontosaurus, Hypacrosaurus...
- also
preserves fossils of
other ceratopsids including Anchiceratops,
Arrhinoceratops, and
several indeterminate specimens.
Ankylosaurs are also well-represented...
-
Anchiceratops in a more
advanced position within the Chasmosaurinae,
closer to
Arrhinoceratops than to Chasmosaurus. Mallon's
study of 2012
concluded however, that...
- position,
proposing instead that
Triceratops was more
closely related to
Arrhinoceratops and
Chasmosaurus based on
skull and horn features,
making Triceratops...
