YE, 1994
Locality: Dashanpu (Dashnapu Dinosaur Quarry), lat. 29°5’N, long. 104°50’E, situated 11 km east of Zigong City, 250 km south of Chengdu, Hechuan County, Sichuan Basin, Sichuan (Szechwan) Province, China.
Horizon: Xaishaximiao (Shaximiao) Formation.
Biostratigraphy:
Age: Bathonian-Callovian Stage (DONG & TANG, 1984), Middle-Upper Dogger
Epoch, Middle Jurassic.
Note: Bajocian (CHEN et al. 1982), Lower Middle Dogger Epoch, Middle Jurassic.
Material:
ZDM 3002: Portion of middle and posterior carapace.
Note: Found near the sacrum of Omeisaurus tianfuensis.