Journal article
The first giant titanosaurian sauropod from the Upper Cretaceous of North America
Citation
Fowler, D. W.; Sullivan, R. M. (2011). The first giant titanosaurian sauropod from the Upper Cretaceous of North America. Acta Palaeontologica Polonica 56(4): 685. doi:10.4202/app.2010.0105