Genus: Nova NOVAS, CANALE & ISAS, 2003

Holotype:

Locality: Bajo de Santa Rosa, 90 kim SO of Lamarque, 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: Fragmentary skull and fragmentary skeleton.