(Ancestor,(Captorhinidae,(Testudines,(Araeoscelidia,(Claudiosaurus,(Younginilormes,(((Prolacertilormes,(Kuehneosauridae,(Rhvnchocephalia,Squamata))),(((Dactylosaurus,(Keichousuchus,Anarosaurus)),(Serpianosaurus,Neusticosaurus_dash_Pachy)),((Simosaurus,((Lariosaurus,Paranothosaurus),(Ceresiosaurus,Nothosaurus))),(Placodus,(Paraplacodus,Cyamodus))))),(Rhynchosauria,(Trilophosaurus,(Choristodera,(Protorosauria,Archioauriformes)))))))))));