Genus: Bellusaurus DONG, 1990
Etymology: Latin, bellus “beautiful, fine” and Greek, sauros, "lizard": “Fine lizard”.
= Bellusaurus DONG, 1986 (nomen nudum)

Species: sui DONG, 1990
Etymology: In honor of senior preparator Youling Sui.
= Bellusaurus sui DONG, 1986 (nomen nudum)

Holotype: IVPP V 8299

Locality: Konglong-gou, locality 83003, N. 45'2", E. 89'5", Junggar Basin, Kelamaili region, Xinjiang Uygur Zizhiqu (Sinkang) Province, China.

Horizon: Wucaiwan Formation.

Biostratigraphy:

Age: Middle-Late Jurassic.

Material: Fragmentary skull (supraoccipital, right exoccipital, basisphenoid and partial right maxilla with 7 ) 6 isolated teeth, and fragmentary skeleton of a juvenile.

Referred material:

Numbers: Not given: 16 juvenile skeletons.

 

Locality: Konglong-gou, locality 83005, Junggar Basin, Kelamaili region, Xinjiang Uygur Zizhiqu (Sinkang) Province, China.

Horizon: Wucaiwang Formation.

Biostratigraphy:

Age: Middle-Late Jurassic.

Material:

Number: Not given: Fragmentary skeletons of a juvenile.