Ancestor

Captorhinidae

Araeoscelidia

Claudiosaurus

Younginiformes

Archosauriformes

Choristodera

Prolacertiformes

Trilophosaurus

Rhynchosauria

Kuehneosauridae

Squamata

Rhynchocephalia

Testudines

Cyamodus

Placodus

Serpiano_dash_Neustico

AnaroDactylo

Simosaurus

Germanosaurus

Lariosaurus

Nothosaurus

Sanchiaosaurus

Kwangsisaurus

Chinchenia

Cymatosaurus

Corosaurus

Pistosaurus

Bobosaurus

Yunguisaurus_liae

Augustasaurus

Thalassiodracon_hawkinsi

Plesiosaurus