Locality: LA 14 near Las Aguilars, about 1.5 km west of Cerro de Angostura, Porvenir de Jalpa, Coahuila State, northeast Mexico.

Horizon: Cerro del Pueblo Formation,.

Biostratigraphy:

Age: Late Campanian Stage, Upper Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

CPC 1866: A posterior sacral vertebral centrum.

CPC 1872: A right premaxillary tooth.