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