BLAIN, CANUDO, CUENCA-BESCOS & LOPEZ-MARTINEZ, 2010

Locality: Blasi 2, Aren, south-central Pyrenees, Huesca Province, Spain.

Horizon: Aren Sandstone, Arenisca Formation (Upper Tremp Formation).

Biostratigraphy:

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

Material:

MPZ 2009/331: Posterior caudal vertebra.