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Ceratopsia or
Ceratopia (/ˌsɛrəˈtɒpsiə/ or /ˌsɛrəˈtoʊpiə/; Gr****: "horned faces") is a
group of herbivorous,
beaked dinosaurs that
thrived in what are...
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between 150.8 and 145.5
million years ago.
Chaoyangsaurus belonged to the
Ceratopsia (Gr**** for "horned faces"). Chaoyangsaurus, like all ceratopsians, was...
- Press. ISBN 978-0-691-02882-8. Lull, R. S. (1933). "A
revision of the
Ceratopsia or
horned dinosaurs".
Memoirs of the
Peabody Museum of
Natural History...
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animals butting each other's heads, as well as for display.
Within the
Ceratopsia,
Achelousaurus lies
within the
clade Pachyrostra (or "thick-snouts")....
- (2010)
proposed that the best ****ignment for the type
material may be
Ceratopsia incertae sedis. P.
neimongoliensis and P. ordosensis? Two new species...
- Marginocephalia: the thick-skulled
Pachycephalosauria and the
horned Ceratopsia. All
members of
Marginocephalia were
primarily herbivores.[citation needed]...
- "New
dinosaur from
southern Alberta,
representing a new
family of the
Ceratopsia".
Geological Society of
America Bulletin. 58: 1230. doi:10...
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Animalia Phylum:
Chordata Clade:
Dinosauria Clade: †Ornithischia Clade: †
Ceratopsia Superfamily: †Ceratopsoidea Clade: †Ceratopsomorpha Family: †Ceratopsidae...
- Evans, D.C. (2023). "New Late
Cretaceous leptoceratopsid (Dinosauria:
Ceratopsia) from the
Oldman Formation (Campanian) of Alberta, Canada". In Lee, Y...
- skin
impression samples.
Chasmosaurus was in 1915 by
Lambe within the
Ceratopsia ****igned to the Chasmosaurinae. The
Chasmosaurinae usually have long frills...
