“Chungkingosaurus giganticus”
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: "Chungkingosaurus giganticus"

Length*: | 5.6 m | 18.4 ft |
Weight*: | 1.3 t | 2,866 lb |
*The largest known specimen
Period
Epoch: Late Jurassic
Stage: Oxfordian
Years: 161.5–154.8 Ma
Details
Status: nomen nudum > Chungkingosaurus jiangbeiensis
Author: Ulansky
Year: 2014
Distribution
Area: Asia
Country: China
Region: Sichuan
Formation: Upper Shaximiao
Sources
Material: Sacral, caudal vertebrae, humerus, femora, tibia and fibula, other fragments ?
References: Galton, Peter M. & Carpenter, Kenneth, (2016), "The plated dinosaur Stegosaurus longispinus Gilmore, 1914 (Dinosauria: Ornithischia; Upper Jurassic, western USA), type species of Alcovasaurus n. gen.".