Genus: Dianchungosaurus YOUNG, 1982 (nomen dubium)
Etymology: Chinese, Dian, a name for Yunnan Province, China, zhong [chung], “middle”, and Greek, sauros, “lizard”: “Central Yunnan lizard”.
= Diachungosaurus HAUBOLD, 1990 (sic)
= Dianchongosaurus SUN, 1989 (sic)
= Tianchugosaurus ZHAO, 1983 (sic)

Species: lufengensis YOUNG, 1982
Etymology: In reference to Lufeng, Yunnan Province, China.

Orthotype: IVPP V4735a (field number 7205, incorretly referred as IVPP V7205)

Locality: Chang Village, Zhangjiawa, Lufeng County, Yunnan Province, China.

Horizon: Dark Beds, Lower Lufeng Formation.

Biostratigraphy:

Age: Sinemurian Stage, Lias Epoch, Early Jurassic.

Material: Isolated left premaxilla.
_____________________________________________________________________________________

Species: elegans ZHAO, 1986 (nomen nudum)
Etymology: Greek, elegans, "elegant."

Holotype:

Locality:

Horizon:

Biostratigraphy:

Age:

Material: