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.
Dinosaur: Yuzhoulong qurenensis

Length*: | 9.5 m | 31.2 ft |
Weight*: | 3 t | 6,614 lb |
*The largest known specimen
Period
Epoch: Middle Jurassic
Stage: Bathonian-Callovian
Years: 168.2–161.5 Ma
Details
Status: valid
Author: Dai et al.
Year: 2022
Distribution
Area: Asia
Country: China
Region: Chongqing
Formation: Lower Shaximiao
Locations
Sources
Material: Incomplete skull and partial skeleton.
References: Dai H, Tan C, Xiong C, Ma Q, Li N, Yu H, Wei Z, Wang P, Yi J, Wei G, You H, Ren X (2022). "New macronarian from the Middle Jurassic of Chongqing, China: phylogenetic and biogeographic implications for neosauropod dinosaur evolution".