-
Protoceratopsidae is a
family of
basal (primitive)
ceratopsians from the Late
Cretaceous period.
Although ceratopsians have been
found all over the world...
- some
coronosaurs may not fit in any of them. One
group can be
called Protoceratopsidae and
includes Protoceratops and its
closest relatives, all Asian. Another...
-
ceratopsian at that time,
Granger and
Gregory coined the new
family Protoceratopsidae,
mostly characterized by the lack of horns. The co-authors also agreed...
- long
considered valid and
distinct taxa, and
sometimes placed within Protoceratopsidae, Czepiński
found the
diagnostic features used to
distinguish these...
-
Protoceratopsidae Ajkaceratops?
Bagaceratops Breviceratops Protoceratops Ceratopsoidea...
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Pachycephalosauria †Infraorder
Ceratopsia †Family
Psittacosauridae †Family
Protoceratopsidae †Family
Ceratopsidae †Infraorder
Ornithopoda †Family Heterodontosauridae...
- were
closely related to,
other neoceratopsians, such as the
families Protoceratopsidae and Ceratopsidae, but they were more
primitive and
generally smaller...
-
relationships among Protoceratopsidae by Czepiński:
Timeline of
ceratopsian research Maryańska, T.; Osmólska, H. (1975). "
Protoceratopsidae (Dinosauria) of...
- †Leptoceratopsidae (little to no frills, hornless, with
robust jaws) †
Protoceratopsidae (basal
ceratopsians with
small frills and
stubby horns) †Ceratopsoidea...
-
Protoceratopsidae Ajkaceratops?
Bagaceratops Breviceratops Protoceratops Ceratopsoidea...
