VALAIS, APESTEGUIA, & GARRIDO, 2012
Locality: 'La Buitrera' facies, Rio Negro Province, Northwest Patagonia, Argentina.
Horizon: Candeleros Formation.
Biostratigraphy:
Age: Cenomanian Stage, Uppermiddle Gallic Subepoch, Lowermost Gulf Epoch, Late Early or Middle Cretaceous-Turonian Stage, Uppermost Gallic Subepoch, Lower Gulf Epoch, Early Late Cretaceous.
Material:
MPCA 470-2: Fragment of skull.
MPCA 470-4: Fragment of a jaw.
MPCA 470-7: Maxilla.
MPCA 470-8: Dorsal centrum.
MPCA 470-9: Fragment of a skull.
Note: All the above has tooth marks.