(Ancestor,(Seymouriadae,Diadectomorpha,((Caseidae,(Ophiacodontidae,(Edaphosauridae,(Sphenacodontidae,(Gorganopsia,Cynodontia))))),((Captorhinidae,(Paleothyris,(Araeoscelidia,(Claudiosaurus,(Younginiformes,(((Kuehneosauridae,(Rhynchocephalia,Squamata)),((Testudines,Odontochelys),(Eosauropterygia,(Placodus,Cyamodus)))),(Choristodera,(Prolacertiformes,(Archosauriformes,(Rhynchosauria,Trilophosaurus)))))))))),(Millerettidae,((Acleistorhinus,Lanthanosuchidae),(Macroleter,((Bradysaurus,(Scutosaurus,Anthodon)),(Procolophon,Owenetta)))))))));