Ancestor
Captorhinidae
Araeoscelidia
Claudiosaurus
Younginiformes
Archosauriformes
Choristodera
Trilophosaurus
Prolacertiformes
Rhynchosauria
Kuehneosauridae
Squamata
Rhynchocephalia
Odontochelys
Proganochelys
Chelydra
Thalattosauria
Ichthyopterygia
Eusaurosphargis_BES_SC_390
Helveticosaurus
Largocephalosaurus_polycarpon
Largocephalosaurus_qianensis
Sinosaurosphargis
Saurosphargis
Paraplacodus
Cyamodus
Placodus
Serpiano_dash_Neustico
Anaro_dash_Dactylo
Cymatosaurus
Corosaurus
Yunguisaurus
Plesiosaurus
Augustasaurus
Pistosaurus
Simosaurus
Germanosaurus
Lariosaurus
Nothosaurus