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YUXISAURUS

a plant-eating thyreophoran ornithischian dinosaur from the Early Jurassic of China.
Pronunciation: YOO-she-SOR-us
Meaning: Yuxi Lizard
Author/s: Yao et al. (2022)
Synonyms: None known
First Discovery: Yunnan Province, China
Discovery Chart Position: #1067

Yuxisaurus kopchicki

(Kopchick's Yuxi Lizard)Etymology
Yuxisaurus is derived from "yuxi" (for Yuxi Prefecture) and the Greek "sauros" (lizard). The species epithet, kopchicki, honours Dr. John J. Kopchick in recognition of his contributions to biology and the IUP Science Building.
Zoobank registry: urn:lsid:zoobank.org:act:C9BD4C42-FF30-46C9-BBC0-1D4288D76AA6.
Discovery
The remains of Yuxisaurus were discovered in the Fengjiahe Formation near Jiaojiadian village, Yimen County, Yuxi Prefecture, Yunnan Province, China, by a field crew from Yimen Administration of Cultural Heritage.
The holotype (CVEB 21701) is a partial skull and skeleton, including four articulated neck vertebrae, five back vertebrae, two partial shoulder blades, right upper arm, partial left thigh, more than 120 osteoderms and several unidentifiable elements.
Estimations
Timeline:
Era: Mesozoic
Epoch: Early Jurassic
Stage: Sinemurian-Toarcian
Age range: 196-176 mya
Stats:
Est. max. length: ?
Est. max. hip height: ?
Est. max. weight: ?
Diet: Herbivore
References
• Yao X, Barrett PM, Yang L, Xing Xu X and Bi S (2022) "A new early-branching armoured dinosaur from the Lower Jurassic of southwestern China". eLife, 11: e75248. DOI: 10.7554/eLife.75248.
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To cite this page:
Atkinson, L. "YUXISAURUS :: from DinoChecker's dinosaur archive".
›. Web access: 06th Mar 2026.
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