Full reference: J. B. Smith, M. C. Lamanna, K. J. Lacovara, P. Dodson, J. R. Smith, J. C. Poole, R. Giegengack and Y. Attia. 2001. A giant sauropod dinosaur from an Upper Cretaceous mangrove deposit in Egypt. Science 292:1704-1706
Sister taxa: none
Type specimen: CGM 81119. Its type locality is BDP 2000-18, which is in a Cenomanian paralic shale in the Bahariya Formation of Egypt.
Ecology: ground dwelling herbivore
Average measurements (in mm): humerus length 1690.0