-
revisit to the
locality in 1923.
Following the
discovery of
material of
psittacosaurids in Haratolo**** in
Inner Mongolia, Yang
Zhongjian described two additional...
-
argued that it is very
unlikely that
protoceratopsids evolved from
psittacosaurids, and also
unlikely that they gave rise to the
highly derived (advanced)...
- Barremian)
geologic formation in Mongolia.
Indeterminate sauropod and
psittacosaurid remains have been
recovered from the formation.
Remains of the pterosaur...
-
resulting tree was
basically the same. The
ceratopsians more
derived than
psittacosaurids,
called neoceratopsians,
evolved in Asia: the
presence of a
basal neoceratopsian...
- Psittacosauridae?
Indeterminate Several different taxa of
possible Psittacosaurid classification.
Siamosaurus Indeterminate,
possibly S.
fusuiensis Four...
- This list of
dinosaur specimens with do****ented
taphonomic histories enumerates those fossil dinosaur specimens that have been
subjected to
focused efforts...
-
expanded to
include all
ceratopsians that were too
advanced to be
psittacosaurids, but too
primitive to be ceratopsids. In 1998, Paul
Sereno defined...
- et al., 2015 Wang et al., 2013 Zheng, W.; Jin, X.; Xu, X. (2015), "A
psittacosaurid-like
basal neoceratopsian from the
Upper Cretaceous of
central China...
- turtles,
dsungaripterid pterosaurs, and theropod, sauropod, stegosaurian,
psittacosaurid, and
ornithopod dinosaurs. Pol, Diego; Shu-an Ji;
James M. Clark; Luis...
-
Henry Fairfield Osborn Barremian Öösh
Formation A
junior synonym of the
psittacosaurid ceratopsian Psittacosaurus.
Protoceratops Valid taxon Granger and Gregory...
