TONG, DANILOV, YE, OUYANG & PENG, 2012

= Chengyuchelys sp YE, 1990

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 3004: Incomplete carapace lacking peripherals.

ZDM 3005 (field number KI-7), 3013: 2 incomlpete carapaces lacking anterior and lateral peripherals.

ZDM 3016: Incomplete carapace with damaged surface, lacking some peripherals.