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