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