AsiaDinosauriaGenasauriaMiddle JurassicNeornithischiaOrnithischia

Sanxiasaurus modaoxiensis

Every month, 100,000 readers use the Dinosaur Database, but we receive no support from you. Developing and updating the database requires a lot of work. Therefore, as of September 1, 2025, the database will be closed. If you want it to remain open and be updated, please support us via the "Buy us a coffee" button available on every page or via the Support page.


Dinosaur: Sanxiasaurus modaoxiensis

Jurassic: 174.7–170.9 Ma
Length*:1.7 m5.6 ft
Weight*:12 kg26 lb
ESR: 3 / 4 (estimated size reliability)
*The largest known specimen

Asia

Area: Asia


Period

Epoch: Middle Jurassic
Stage: Aalenian
Years: 174.7–170.9 Ma

Details

Status: valid
Author: Li et al.
Year: 2019

Distribution

Area: Asia
Country: China
Region: Yunnan
Formation: Xintiangou


Locations


Sources

Material: Vertebrae (2 cervical, 11 dorsal, 4 sacral, 18 caudal), humeri, radii, ulnas, partial right ilium and ischium, femora, tibiae, left fibula, 3 metatarsi and 4 phalanges.
References: Li, N., Dai, H., Tan, C., Hu, X., Wei, Z., Lin, Y., … Peng, G. (2019). A neornithischian dinosaur from the Middle Jurassic Xintiangou Formation of Yunyang, Chongqing, China: the earliest record in Asia.

________________________

If you are interested in Excel Professional version of Dinosaur or Pterosaur Database, write to us


Pterosaur Database