Ancestor
Mesenosaurus
Coelurosauravus
Claudisaurus
Heleosaurus
Galesphyrus
Blomosaurus
Noteosuchus
Thalattosauria
Trilophosaurus
Megalancosaurus
Trachelosaurus
Prolacertoides
Boreopricea
Macrocnemus
Cosesaurus
Palaeagama
Heleosuchus
Acerosodontosaurus
Youngina
Thadeosaurus
Kenyasaurus
Saurosternon
Kuehneosauridae
Squamata
Paliguana
Kudnu
Colubrifer
Drepanosaurus
Aenigmatosaurus
Lacertulus
Petrolacosaurus
Araeoscelis
Aphelosaurus
Choristodera
Rhynchosauridae
Mesosuchus
Howesia
Malerisaurus
Kadimarkara
Protorosaurus
Prolacerta
Proterosuchus
Tanystropheus
Tanytrachelos
Tangasaurus
Hovasaurus
Gephyrosaurus
Diphydontosaurus
Planocephalosaurus
Clevosaurus
Homoeosaurus
Kallimodon
Pleurosauridae
Sphenodon