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Chaoyangsauridae

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Chaoyangsauridae is a family of ceratopsian dinosaurs. They are among the earliest known marginocephalian dinosaurs, with remains dating to about 160 million years ago, during the Late Jurassic period. Members of this group had sharp beaks for snipping off leaves to eat, and a very small frill.

Wikidata facts

Parent taxon
Ceratopsia
Named after
Chaoyang
Image
Chaoyangsaurus BW.jpg
Show 7 more facts
taxon name
Chaoyangsauridae
taxon rank
family
topic's main category
Category:Chaoyangsauridae
Commons category
Ceratopsia
start time
160000000-
end time
148000000-
time period
Late Jurassic
Sources (2)

via Wikidata · CC0

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Encyclopedic overview

2 sections
Contents
  • See also
  • References

Chaoyangsauridae is a family of ceratopsian dinosaurs. They are among the earliest known marginocephalian dinosaurs, with remains dating to about 160 million years ago, during the Late Jurassic period. Members of this group had sharp beaks for snipping off leaves to eat, and a very small frill.

This family is officially defined in the PhyloCode as "the largest clade containing Chaoyangosaurus youngi, but not Psittacosaurus mongoliensis and Triceratops horridus".

Excerpted from Wikipedia’s “Chaoyangsauridae” article, available under the CC BY-SA 4.0 licence.