Genus: Dianmeisaurus SHANG, & LI, 2015
Etymology:

Species: gracilis SHANG, & LI, 2015
Etymology: Latin, gracilis, "slender."

Holotype: IVPP V 18630

Locality:  Luoping County, Yunnan Province, China.

Horizon: Upper Member (Member II), Guanling Formation.

Biostratigraphy:

Age: Middle Anisian Stage, Lower Mid Triassic, Lower Middle Triassic.

Material: Skull and skeleton in ventral view.

Referred material:

SHANG, LI & WU, 2017

IVPP V 17054: Skull and skeleton in dorsal view.