(Prosauropoda,(Theropoda,(Vulcanodon,(Shunosaurus,(Barapasaurus,(Patagosaurus,(Omeisaurus,((Losillasaurus,(Mamenchisaurus,Xinjiangtitan_shanshanesis)),(Haplocanthosaurus,((((Suuwassea,(Apatosaurus,(Barosaurus,Diplodocus))),(Dicraeosaurus,Amargasaurus)),(Nigersaurus,Limaysaurus,Rebbachisaurus)),(Jobaria,(Camarasaurus,(Brachiosaurus,(Euhelopus,(Malawisaurus,(Nemegtosaurus,Isisaurus,(Rapetosaurus,(Alamosaurus,(Opisthocoelicaudia,Saltasaurus)))))))))))))))))));