Species: rogersii OWEN, 1849
Etymology:

Referred material:

Locality: Inversand Marl Pit, Sewell, Mantua Township, Gloucester County, New Jersey.

Horizon: Basal Hornerstown Formation, Greensand, Rancocas Group.

Biostratigraphy:

Age: Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late Cretaceous.

Material:

NJSM 12293: 21 vertebrae, 2 femora, 2 tibiae, osteoscutes, pelvic elements, phalanges, skull fragments teeth, and gastroliths.