Holotype:

Locality: Pajcha Pata, near Cochambamba, Cochabamba Department, Bolovia.

Horizon: Lower Member, El Molino Formation.

Biostratigraphy:

Age: Middle Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late Cretaceous.

Material:

MHNC 8586: Posterior trunk vertebra.

Trunk vertebra.