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
Length*: | 1.7 m | 5.6 ft |
Weight*: | 12 kg | 26 lb |
*The largest known specimen
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
Classification
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.