Species: niinomii SHIKAMA, 1947
Etymology:

Holotype:

Locality: Husin Coal-field, South Manchuria, China.

Horizon: Fuxin Formation.

Biostratigraphy:

Age: Late Jurassic.

Material: Posterior part of right lower jaw, bearing cheek teeth, anterior part of left lower jaw without teeth, but with alveolar sheet, fragments of scapula and humeri.