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Taxon:
Family †
Chaoyangsauridae
Zhao, Cheng, & Xu, 1999
(dinosaur)
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Entity:
†Ceratopsia (Infraorder)
..†Neoceratopsia (Clade)
..†Psittacosauridae (Family)
..†Yinlong (Genus)
..†Chaoyangsauridae (Family)
....†Chaoyangsaurus (Genus)
Authorship
SN2000 author citation
:
Zhao
et al.
, 1999|160-148 Ma
Original name
:
Zhao, Cheng, & Xu, 1999.
Variants
Unavailable name
:
†
Chaoyoungosauridae
(Family)
Zhao, 1983, nom. inval.
Ref:
Wikimedia
: Chaoyangsauridae, 5 May 2025; 6 Jun 2025.
[inferred]
©2004-2025 Universal Taxonomic Services
Last updated:
21 Sep 2025