Ancestor
Captorhinidae
Araeoscelidia
Hovasaurus
Youngina
Claudiosaurus
Odontochelys
Testudines
Kuehneosauridae
Squamata
Rhynchocephalia
Prolacertiformes
Choristodera
Archosauriformes
Trilophosaurus
Rhynchosauria
Ichthyopterygia
Thalattosauria
Hanosaurus
Eusaurosphargis
Helveticosaurus
Sinosaurosphargis
WinterswijkSkull
Paraplacodus
Placodus
Cyamodus
Psephoderma
Yunguisaurus
Plesiosaurus
Pistosaurus
Augustasaurus
Cymatosaurus
Corosaurus
Simosaurus
Germanosaurus
Lariosaurus
Nothosaurus
Diandongosaurus
Dianopachysaurus
Keichousaurus
AnaroDactylo
SerpianoNeustico
Wumengosaurus