Full reference: L. S. Filippi and A. C. Garrido. 2008. Pitekunsaurus macayai gen. et sp. nov., nuevo titanosaurio (Saurischia, Sauropoda) del Cretácico Superior de la Cuenca Neuquina, Argentina [Pitekunsaurus macayai gen. et sp. nov., new titanosaur (Saurischia, Sauropoda) from the Upper Cretaceous of the Neuquén Basin, Argentina]. Ameghiniana 45(3):575-590
Parent taxon: Titanosauria according to L. S. Filippi and A. C. Garrido 2008
Sister taxa: Adamantisaurus, Aegyptosaurus, Andesauridae, Andesauroidea, Andesaurus, Atsinganosaurus, Australodocus, Balochisauridae, Baotianmansaurus, Barrosasaurus, Daxiatitan, Jainosaurus, Karongasaurus, Lithostrotia, Malakhelisaurus, Mongolosaurus, Pakisauridae, Petrobrasaurus, Rapetosaurus, Titanopodus, Titanosauridae, Uberabatitan, Xianshanosaurus
Subtaxa: Pitekunsaurus macayai
Ecology: ground dwelling herbivore