Genus: Prolacertoides YANG, 1973
Etymology: Prolacerta and Greek, oides, "similar."

Species: jumusarensis YANG, 1973
Etymology: In reference to Jimusar, Junggar Basin, Xinjiang Uygur Zizhiqu (Sinkiang) Province, China.

Holotype: IVPP V 3233

Locality: Dongxiaolungkou, Jimusar, Junggar Basin, Xinjiang Uygur Zizhiqu (Sinkiang) Province, China.

Horizon: Lower part of the Jiucaiyuan Formation, Cangfanggou Group.

Biostratigraphy:

Age: Early Triassic.

Material: Fragmentary skull.