Ancestor

Captorhinidae

Araeoscelidia

Claudiosaurus

Younginiformes

Archosauriformes

Choristodera

Prolacertiformes

Trilophosaurus

Rhynchosauria

Kuehneosauridae

Squamata

Rhynchocephalia

Odontochelys

Testudines

Cyamodus

Placodus

Sanchiaosaurus

Kwangsisaurus

Chinchenia

Cymatosaurus

Corosaurus

Pistosaurus

Plesiosaurus

Augustasaurus

Largocephalosaurus

Wumengosaurus

Serpiano_dash_Neustico

AnaroDactylo

Keichousaurus

Simosaurus

Germanosaurus

Lariosaurus

Nothosaurus