Holotype:

Locality: 3 km from Houei-Sang-Hok, Northeast of Ban-Tung-Vat, Long. 114 b 80; Lat. 13g.22, feuikllle de Song-Khone au 100.000), Laos.

Horizon: Unnamed unit.

Biostratigraphy:

Age: Coniacian-Maastrichtian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material: Distal end of femur (A), ilia (B), cervical (C), caudal vertebrae (D, E).

Referred Material:

TAQUET, 1992

Number: Not given: Fragmentary skeleton.