LINGHAM-SOLIAR, 1991

Locality: Mont. Igdama, Illemmeden Basin of Niger, Central West Africa.

Horizon: Dukamaje Formation, ("Mosasaurus" Shales).

Biostratigraphy:

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

Material:

R11909: Premaxilla and two fragments of maxilla.

R11947: Poorly preserved dentary with tooth sockets and remains of teeth.