Genus: Nova MARTINEZ, CASAL, LUNA, IBIRICU, CARDOZO & LAMANNA, 2004

Holotype:

Locality: Northern Santa Cruz Province, Argentina.

Horizon: Upper Bajo Barreal Formation.

Biostratigraphy:

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

Material: Anterior and 2 posterior dorsal vertebrae, 4 anterior caudal vertebrae (3 are articulated), a left scapula, ribs, and other elements to be recovered.