Genus: Heishansaurus BOHLIN, 1953 (nomen dubium)
Etymology: In reference to Heishan “Black Mountain”, in Gansu Province, China, near where the fossil was found: “Black Mountain lizard”.
= Heischansaurus ROZHDESTVENSKY, 1977 (sic)
= Heishanasaurus GLUT, 1972 (sic)
= Heishanosaurus SWINTON, 1979 (sic)

Species: pachycephalus BOHLIN, 1953 (nomen dubium)
Etymology:

Holotype: Inst. Vert. Paleont. Peking, unnumbered

Locality: Jalyuguan (Chia-Yu-Kuan), West Kansu, Gansu (Kansu) Province, China.

Horizon: Djadokhta equivalent, Chijinbao Formation.

Biostratigraphy:

Age: Middle Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material: Fragmentary skull and fragmentary skeleton with dermal scutes.

Teeth.

AMNH 2062: Cast.

Note: A centrum with a left transverse process with an expanded with an irregular surface texture.