(Prosauropoda,(Theropoda,(Vulcanodon,(Shunosaurus,(Barapasaurus,Patagosaurus,(Omeisaurus,Mamenchisaurus),(Jobaria,((Haplocanthosaurus,(((Apatosaurus,(Barosaurus,Diplodocus)),(Dicraeosaurus,Amargasaurus)),(Nigersaurus,Rayososaurus,Rebbachisaurus))),(Camarasaurus,(Brachiosaurus,(Euhelopus,(Phuwiangosaurus,(Tangvayosaurus,(Malawisaurus,(Sarmientosaurus,((Alamosaurus,Nemegtosaurus,Neuquensaurus,Opisthocoelicaudia,Saltasaurus,Isisaurus,Diamantinasaurus,Epachthosaurus),(Rapetosaurus,Tapuiasaurus))))))))))))))));