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