CASAL & IBIRICU, 2010

Locality: Estancia “Ocho Hermanos” Sierra de San Bernardo, west of Lago Musters, 45°17'37"S, 69°35'29"W, 70 km northeast of the Sarmiento, inside the watershed of Sierra San Bernado, south central Chubut Province, Argentina.

Horizon: Inferior Member, Bajo Barrel Formation, Chubut Group.

Biostratigraphy:

Age: Upper Cenomanian Stage, Uppermiddle Gallic Subepoch, Lowermost Gulf Epoch – Lower Turonian Stage, Uppermost Gallic Subepoch-Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material:

UNPSJB-PV 1006: Fragmentary dorsal vertebra.

UNPSJB-PV 956: Fragmentary ilia and sacrum.