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