Locality: Quarry G, located approximately 600 m south of Tendaguru Hill, Lindi District, South-eastern Tanzania, East Africa.

Horizon: Upper Dinosaur Member (Upper Saurian bed), Tendaguru Formation, Tendaguru Series.

Biostratigraphy:

Age: Tithonian Stage, Malm Epoch, Late Jurassic.

Material:

MB.R.2091.31 (T45): Midle-posterior cervical vertebra.