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