(Ancestor,(Captorhinidae,(Araeoscelidia,(Claudiosaurus,(Younginiformes,((((Testudines,Odontochelys),(Thalattosauria,((Anaro_Dactylo,Serpiano_Neustico,Simosaurus,Corosaurus,Cymatosaurus,Germanosaurus,Keichousaurus,Wumengosaurus,Hanosaurus,Diandongosaurus,Qianxisaurus,Dianopachysaurus,(Nothosaurus,Lariosaurus),(Pistosaurus,Augustasaurus,Plesiosaurus,Yunguisaurus),(Chinchenia,Kwangsisaurus,Sanchiaosaurus)),(Placodus,Cyamodus)))),(Kuehneosauridae,Rhynchocephalia,Squamata)),(Trilophosaurus,(Prolacertiformes,(Choristodera,(Rhynchosauria,Archosauriformes))))))))));