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