Genus: Nova NOVAS & CANALE, 2004 (skull looks similar to Irritator)

Holotype:

Locality: Bajo de Santa Rosa, Rio Negro Province, Northern Patagonia, Argentina.

Horizon: Allen Formation, Lower Malargue Group.

Biostratigraphy:

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

Material: Skull and fragmentary skeleton.