Genus: Nova IRWIN & SCHUMACHER, 2003

Holotype:

Locality: Land administered by the Arkansas Game and Fish Commission, Hempstead County, Arksansas.

Horizon: Marlbrook Marl.

Biostratigraphy:

Age: Campanian Stage, Gallic Subepoch, Gulf Epoch, Late Cretaceous.

Material: Femur, fibula, centrale, complete distal tarsal row, 2 supernumercy ossifications and numeorus phalanges.