A complete skull of an early cretaceous sauropod and the evolution of advanced titanosaurians - Zaher, Hussam El Dine; Pol, Diego; Carvalho, Alberto Barbosa de; Nascimento, Paulo Miranda; Riccomini, Claudio; Larson, Peter L.; Juarez-Valieri, Rubén; Pires-Domingues, Ricardo Angelim; Silva Junior, Nelson Jorge da; Campos, Diógenes (Plos One, 2011)