(Theropoda,(Prosauropoda,(Vulcanodon,(Shunosaurus,(Barapasaurus,(Patagosaurus,((Omeisaurus,Mamenchisaurus),(Jobaria,((Haplocanthosaurus,(((Apatosaurus,(Barosaurus,Diplodocus)),(Dicraeosaurus,Amargasaurus)),(Rayososaurus,(Nigersaurus,Rebbachisaurus)))),(Camarasaurus,(Brachiosaurus,(Euhelopus,(Liaoningotitan_sinensis,(Malawisaurus,((T_colberti,((Alamosaurus,Opisthocoelicaudia),(Neuquensaurus,Saltasaurus))),(Nemegtosaurus,Rapetosaurus))))))))))))))));