(Ancestor,(Captorhinidae,(Araeoscelidia,(Claudiosaurus,(Younginiformes,(((Testudines,(((AnaroDactylo,Serpiano_dash_Neustico),((Kwangsisaurus,Sanchiaosaurus,(Chinchenia,((Simosaurus,(Germanosaurus,(Nothosaurus,Lariosaurus))),(Plesiosaurus,(Pistosaurus,Augustasaurus))))),(Corosaurus,Cymatosaurus))),(Placodus,Cyamodus))),(Kuehneosauridae,(Rhynchocephalia,Squamata))),((Rhynchosauria,Trilophosaurus),(Archosauriformes,(Prolacertiformes,Choristodera)))))))));