| | Episquamata | Laterata †Cnodontosaurus |
| | Episquamata | Laterata †Paracontogenys |
| | Episquamata | Laterata †Purbicella |
| | Episquamata | Laterata | Barbatteiidae †Barbatteius |
| | Episquamata | Laterata | Barbatteiidae †Oardasaurus |
| | Episquamata | Laterata | Contogeniidae †Contogenys |
| | Episquamata | Laterata | Contogeniidae †Palaeoscincosaurus |
| | Episquamata | Laterata | Contogeniidae †Utahgenys |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Acratosaura |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Adercosaurus |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Alexandresaurus |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Amapasaurus |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Anadia |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Andinosaura |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Anotosaura |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Arthrosaura |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Bachia |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Calyptommatus |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Caparaonia |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Centrosaura |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Cercosaura |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Colobodactylus |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Colobosaura |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Colobosauroides |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Dendrosauridion |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Dryadosaura |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Echinosaura |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Ecpleopus |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Euspondylus |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Gelanesaurus |
| |  Episquamata | Laterata | Teiformata | Gymnophthalmidae Gymnophthalmus |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Heterodactylus |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Iphisa |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Kaieteurosaurus |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Kataphraktosaurus |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Leposoma |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Loxopholis |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Macropholidus |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Magdalenasaura |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Marinussaurus |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Micrablepharus |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Neusticurus |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Nothobachia |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Oreosaurus |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Pantepuisaurus |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Petracola |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Pholidobolus |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Placosoma |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Potamites |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Procellosaurinus |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Proctoporus |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Psilops |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Rhachisaurus |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Rheosaurus |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Riama |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Riolama |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Rondonops |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Scriptosaura |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Selvasaura |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Stenolepis |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Tretioscincus |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Vanzosaura |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Wilsonosaura |
| | Episquamata | Laterata | Teiformata | Gymnophthalmidae Yanomamia |
| | Episquamata | Laterata | Teiformata | Teidae †Brevisaurus |
| | Episquamata | Laterata | Teiformata | Teidae †Meyasaurus |
| | Episquamata | Laterata | Teiformata | Teidae †Ptilotodon |
| | Episquamata | Laterata | Teiformata | Teidae | Teiinae Ameiva |
| | Episquamata | Laterata | Teiformata | Teidae | Teiinae Ameivula |
| | Episquamata | Laterata | Teiformata | Teidae | Teiinae Aspidoscelis |
| | Episquamata | Laterata | Teiformata | Teidae | Teiinae Aurivela |
| | Episquamata | Laterata | Teiformata | Teidae | Teiinae Cnemidophorus |
| | Episquamata | Laterata | Teiformata | Teidae | Teiinae Contomastix |
| | Episquamata | Laterata | Teiformata | Teidae | Teiinae Dicrodon |
| | Episquamata | Laterata | Teiformata | Teidae | Teiinae Glaucomastix |
| | Episquamata | Laterata | Teiformata | Teidae | Teiinae Holcosus |
| | Episquamata | Laterata | Teiformata | Teidae | Teiinae Kentropyx |
| | Episquamata | Laterata | Teiformata | Teidae | Teiinae Medopheos |
| | Episquamata | Laterata | Teiformata | Teidae | Teiinae Pholidoscelis |
| |  Episquamata | Laterata | Teiformata | Teidae | Teiinae Teius |
| | Episquamata | Laterata | Teiformata | Teidae | Tupinambinae Callopistes |
| | Episquamata | Laterata | Teiformata | Teidae | Tupinambinae Crocodilurus |
| | Episquamata | Laterata | Teiformata | Teidae | Tupinambinae Dracaena |
| | Episquamata | Laterata | Teiformata | Teidae | Tupinambinae Salvator |
| |  Episquamata | Laterata | Teiformata | Teidae | Tupinambinae Tupinambis |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae †Amblyolacerta |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae †Dormaalisaurus |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae †Dracaenosaurus |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae †Escampcerta |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae †Gracilicerta |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae †Ligerosaurus |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae †Maioricalacerta |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae †Mediolacerta |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae †Plesiolacerta |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae †Pseudeumeces |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae †Pseudolacerta |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae †Quercycerta |
| |  Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Gallotiinae Gallotia |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Gallotiinae Psammodromus |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Eremiadini Acanthodactylus |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Eremiadini Adolfus |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Eremiadini Australolacerta |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Eremiadini Congolacerta |
| |  Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Eremiadini Eremias |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Eremiadini Gastropholis |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Eremiadini Heliobolus |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Eremiadini Holaspis |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Eremiadini Ichnotropis |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Eremiadini Latastia |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Eremiadini Meroles |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Eremiadini Mesalina |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Eremiadini Nucras |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Eremiadini Ophisops |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Eremiadini Pedioplanis |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Eremiadini Philochortus |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Eremiadini Poromera |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Eremiadini Pseuderemias |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Eremiadini Tropidosaura |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Lacertini Algyroides |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Lacertini Anatololacerta |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Lacertini Apathya |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Lacertini Archaeolacerta |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Lacertini Atlantolacerta |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Lacertini Dalmatolacerta |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Lacertini Darevskia |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Lacertini Dinarolacerta |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Lacertini Hellenolacerta |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Lacertini Iberolacerta |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Lacertini Iranolacerta |
| |  Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Lacertini Lacerta |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Lacertini Omanosaura |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Lacertini Parvilacerta |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Lacertini Phoenicolacerta |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Lacertini Podarcis |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Lacertini Scelarcis |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Lacertini Takydromus |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Lacertini Teira |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Lacertini Timon |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Lacertini Vhembelacerta |
| | Episquamata | Laterata | Lacertibaenia | Lacertiformata | Lacertidae | Lacertinae | Lacertini Zootoca |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia †Oligodontosaurus |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia †Todrasaurus |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Chthonophidae †Chthonophis |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Polyodontobaenidae †Camptognathosaurus |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Polyodontobaenidae †Polyodontobaena |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Rhineuridae †Archaerhineura |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Rhineuridae †Dyticonastis |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Rhineuridae †Hadrorhineura |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Rhineuridae †Hyporhina |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Rhineuridae †Jepsibaena |
| |  Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Rhineuridae †Macrorhineura |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Rhineuridae †Ototriton |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Rhineuridae †Plesiorhineura |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Rhineuridae †Protorhineura |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Rhineuridae †Spathorhynchus |
| |  Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Rhineuridae Rhineura |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Bipedidae †Anniealexandria |
| |  Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Bipedidae Bipes |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Blanidae †Blanosaurus |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Blanidae †Cuvieribaena |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Blanidae †Louisamphisbaena |
| |  Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Blanidae Blanus |
| |  Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Cadeidae Cadea |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Trogonophidae Agamodon |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Trogonophidae Diplometopon |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Trogonophidae Pachycalamus |
| |  Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Trogonophidae Trogonophis |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Amphisbaenidae †Listromycter |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Amphisbaenidae †Lophocranion |
| |  Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Amphisbaenidae Amphisbaena |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Amphisbaenidae Ancylocranium |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Amphisbaenidae Baikia |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Amphisbaenidae Chirindia |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Amphisbaenidae Cynisca |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Amphisbaenidae Dalophia |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Amphisbaenidae Geocalamus |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Amphisbaenidae Leposternon |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Amphisbaenidae Loveridgea |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Amphisbaenidae Mesobaena |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Amphisbaenidae Monopeltis |
| | Episquamata | Laterata | Lacertibaenia | Amphisbaenia | Amphisbaenidae Zygaspis |
| | |