(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,(Alamosaurus,Nemegtosaurus,Rapetosaurus,Isisaurus,(Opisthocoelicaudia,Saltasaurus))))))))))))))));