Outline: a typical early ornithischian

Xintiangou Fm., ChinaNamed 2019

Sanxiasaurus

"Three Gorges lizard"

Lived
184 to 171 million years ago, Early Jurassic to Middle Jurassic
Diet
Herbivore
Group
Early ornithischians
Found in
China
Named by
Hu Dai et al. 2019

Where its fossils were found

The evidence

Today

1 find

180 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Sanxiasaurus

What it was like

Sanxiasaurus was a small, two-legged plant eater, known from a partial skeleton of the body and limbs.

Its world

It lived in the Jurassic, between about 184 and 171 million years ago, in what is now southwestern China. Its bones come from the Xintiangou Formation, where it shared the land with the hunter Yunyangosaurus.

How it was found

Hu Dai and colleagues named Sanxiasaurus in 2019, from a single find.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Neornithischia

Sources: WikidataNamed in: N. L. Hu Dai, C. Tan, and X. Hu, Z. Wei, Y. Lin, G. Wei, D. Li, L. Meng, B. Hao, H. You, G. Peng. 2019. A neornithischian dinosaur from the Middle Jurassic Xintiangou Formation of Yunyang, Chongqing, China: the earliest record in Asia. Historical Biology