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