(OUTGROUP,((Caseidae,(Ophiacodontidae,(Edaphosauridae,(Sphenacodontidae,(Gorgonopsia,CYNODONTIA))))),((Millerettidae,((Acleistorhinidae,Lanthanosuchidae),(Nycteroleteridae,(Procolophonoidea,(Pareiasauridae,TESTUDINES))))),(Captorhinidae,(Protorothyrididae,(Araeoscelididae,(Claudiosauridae,(Younginiformes,(((Placodontia,Eosauropterygia),(Kuehneosauridae,(RHYNCHOCEPHALIA,SQUAMATA))),(Choristodera,(Prolacertiformes,(ARCHOSAURIFORMES,(Rhynchosauria,Trilophosauridae)))))))))))));