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.