(Camarasaurus,(Brachiosaurus,(Chubutisaurus,(Ligabuesaurus,((Andesaurus,Malawisaurus),(Opisthocoelicaudia,((Epachthosaurus,(Drusilasaura,(Bonitasaura,(Quetecsaurus,(Alamosaurus,(Mendozasaurus,Futalognkosaurus))),(Rapetosaurus,((Rinconsaurus,Muyelensaurus),(Gondwanatitan,Aeolosaurus)))))),(Neuquensaurus,(Saltasaurus,Rocasaurus)))))))));