Genus: Nova GOMEZ & BAEZ, 2006

Holotype:

Locality: Bajo de Trapalco, Rio Negro Province, Patagonia, Argentina.

Horizon: Lower Member, Allen Formation, Malargue Group.

Biostartigraphy:

Age: Allenian Tetrapoda Assemblage, Late Campanian-Early Maastrichtian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material: 200 isolated vertebrae.