NESOV & BORKIN, 1983/KUROCHKIN, 1995

Locality: Mongolia.

Horizon: Nemegt Formation.

Biostratigraphy:

Age: Lower Maastrichtian Stage, Uppermost Senonian, Uppermost Gulf Epoch, Late Cretaceous.

Material:

Number: Not given: Vertebra.
Note: Ornithurae incertae sedis CLARKE & NORELL, 2004