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