(Ancestor,(Vulcanodon,(Barapasaurus,((Patagosaurus,(Cetiosaurus,(Haplocanthosaurus,((Camarasaurus,(Brachiosaurus,Lapparentosaurus,Phuwiangosaurus,(Andesaurus,(Malawisaurus,(Alamosaurus,(Opisthocoelicaudia,Saltasaurus)))))),(Antarctosaurus_wichmannianus,Rebbachisaurus,((Amargasaurus,Dicraeosaurus),(Apatosaurus,(Barosaurus,Diplodocus))),(Nemegtosaurus,Quaesitosaurus)))))),(Shunosaurus,(Euhelopus,Mamenchisaurus,Omeisaurus))))));