Ancestor

Captorhinidae

Araeoscelidia

Claudiosaurus

Younginiformes

Archosauriformes

Choristodera

Trilophosaurus

Prolacertiformes

Rhynchosauria

Kuehneosauridae

Squamata

Rhynchocephalia

Odontochelys

Testudines

Cyamodus

Placodus

Wumengosaurus

Dianopachysaurus

Keichousaurus

Serpiano_dash_Neustico

Dactylosaurus

Simosaurus

Germanosaurus

Lariosaurus

Nothosaurus

Corosaurus

Kwangsisaurus

Chinchenia

Cymatosaurus

Sanchiaosaurus

Yunguisaurus

Pistosaurus

Bobosaurus

Augustasaurus

Thalassiodracon

Plesiosaurus