Species: qaganensis DONG, 1992 (nomen nudum)
Etymology:
= Nuoersaurus chaganensis DONG & LI, 1991 (nomen nudum)
Etymology: In reference to the Changannur Formation.

Holotype:

Locality: 65 km southeast of Erenhot, Inner Mongolia (Nei Mongolia), China.

Horizon: Qagannur (Chagannur) Formation.

Biostratigraphy:

Age: Early Cretaceous.

Material: Fragmentary skeleton.

Note: Has a stress fracture on 4th phalanx (ROTHSCHILD & MOLNAR, 2005)

Referred material:

ANONYMOUS, 1995

Locality: Gobi Desert, Mongolia.

Horizon:

Biostratigraphy:

Age: Early Cretaceous.

Material:

Number: Not given: Teeth and cervical vertebra.