Species: bonaparte GASPARINI, FERNANDEZ & POWELL, 1993
Etymology: In honor of Jose Bonaparte.
Holotype: PVL 4735
Locality: Right margin of Gonzalez stream, flowing into Clavizan river, El Brete Ranch, Candelaria Department, Salta Province, Northwestern Argentina.
Horizon: Maiz Gordo Formation, Santa Barbara Group.
Biostratigraphy:
Age: Late Paleocene Epoch, Lower Paleogene Period, Lower Tertiary Subera, Cenozoic Era.
Material: Skull and jaw partially complete.
Bretesuchus bonaparte (modified from Gasparini et al. 1993).