- that
Protiguanodon mongoliense,
Psittacosaurus osborni, and
Psittacosaurus tingi were
junior synonyms of
Psittacosaurus mongoliensis. In 1958, Yang published...
- ceratopsians.[page needed]
Early members of the
ceratopsian group, such as
Psittacosaurus, were
small bipedal animals.
Later members,
including ceratopsids like...
-
predation attempt by R.
robustus directed at a
specimen of the
dinosaur Psittacosaurus lujiatunensis. R.
giganticus is
among the
largest mammals known from...
-
examination of
melanosomes preserved in the
integument of a
specimen of
Psittacosaurus sp.
indicated that the
animal was countershaded, with
stripes and spots...
-
debate over
whether these filaments found in
specimens of Tianyulong,
Psittacosaurus, and
Kulindadromeus may have been
primitive feathers.
Ornithischia is...
- was one of the
first ceratopsians, or
horned dinosaurs,
along with
Psittacosaurus in Mongolia. The type species,
Microceratops gobiensis, was
first described...
- and Barosaurus). As of 2022[update], a key
holding is a
fossilized Psittacosaurus (specimen SMF R 4970) from Liaoning, China, with
clear bristles around...
-
History Photograph # 311488
demonstrates an
articulated skeleton of a
Psittacosaurus mongoliensis, from the
Ondai Sair Formation,
Lower Cretaceous Period...
-
young were seen
feeding and
communicating with each other. A pair of
Psittacosaurus also
grazed and hid in the tall gr****. The raft then
moved behind a...
-
bones are
shared with
Psittacosaurus,
indicating that
neoceratopsians evolved premaxillary teeth twice and that
Psittacosaurus is not as
primitive as...
