Ceratopsia

E673290

Ceratopsia is a group of herbivorous, beaked dinosaurs best known for their elaborate facial horns and neck frills, including famous genera like Triceratops.

All labels observed (1)

Label Occurrences
Ceratopsia canonical 7

How this entity was disambiguated

Statements (61)

Predicate Object
instanceOf dinosaur clade
ornithischian dinosaur group
clade Marginocephalia
class Reptilia
containsGroup basal ceratopsians
centrosaurines
chasmosaurines
coronosaurians
neoceratopsians
diet herbivorous
distinctiveFeature bony neck frill
facial horns
jugals often forming cheek horns or flanges
laterally expanded frill in many derived forms
parrot-like beak
rostral bone forming upper beak
etymology derived from Greek for “horned faces”
firstAppearance Late Jurassic
fossilRecord abundant in Late Cretaceous formations of western North America
well represented in Cretaceous deposits of Mongolia and China
frillFunction likely used for display
likely used for species recognition
geographicDistribution primarily Asia and North America
hornFunction likely used in defense and intraspecific combat
includesTaxon Achelousaurus
Anchiceratops
Arrhinoceratops
Bagaceratops
Centrosaurus
Chasmosaurus
Diabloceratops
Einiosaurus
Leptoceratops
Monoclonius
Montanoceratops
Pachyrhinosaurus
Protoceratops
Psittacosaurus
Styracosaurus
Torosaurus
linked to: Centrosaurus

Triceratops
Zuniceratops
kingdom Animalia
lastAppearance end-Cretaceous mass extinction
locomotion bipedal or facultatively bipedal in basal forms
quadrupedal in most derived taxa
order Ornithischia
phylum Chordata
reproduction oviparous
socialBehavior evidence for gregarious or herd behavior in several genera
subdivision Ceratopsidae
Chaoyangsauridae
Leptoceratopsidae
Protoceratopsidae
Psittacosauridae
suborder Cerapoda
superorder Dinosauria
taxonRank infraorder
temporalRange Late Jurassic to end of Cretaceous
typicalBodySize large, rhinoceros- to elephant-sized in derived ceratopsids
small to medium in basal forms

How these facts were elicited

Referenced by (7)

Full triples — surface form annotated when it differs from this entity's canonical label.

Dinosauria hasMember Ceratopsia
Leptoceratops gracilis clade Ceratopsia
Ornithischia containsGroup Ceratopsia
Monoclonius suborder Ceratopsia
Protoceratops infraorder Ceratopsia
Ceratopsidae infraorder Ceratopsia