Genus: Megalosaurus non BUCKLAND, 1824

Species: ? chubutensis del CORRO, 1974 (nomen dubium)
Etymology: In reference to Chubut Province, Patagonia, Argentina.

Holotype: No. 18.189. Mus. Arg. C. Nat. "B. Rivadavia". Cat. Pal. Vert.

Locality: North of Cerro Cretton, Mallina, Department of Sarmiento, Chubut Province, Patagonia, Argentina.

Horizon: Cerro Castillo Formation.

Biostratigraphy:

Age: Early Late Cretaceous.

Material: Tooth.