PARAREPTILIA
Mesosauridae
Millerettidae
Eunotosaurus
Acleistorhinidae
Lanthanosuchidae
Macroleter
Bolosaridae
Pareiasauria
Procolophonidae
Testudines
Pleurodira
Cryptodira
Kayentachelis
Pleurosternidae
Baenidae
Plesiochelyidae
Meiolaniidae
Polycryptodira
EUREPTILIA
Coelostegus
Turingothyris
Captorhinidae
Brouffia
Paleothyris
Hylonomus
Protorothyrididae
Diapsida
Araeoscelidia
Neodiapsida
Coelurosauravus
Apsisaurus
Galesphyrus
Heleosuchus
Younginiformes
Claudiosaurus
Ichthyosauria
Sauria
Archosauromorpha
Archosauria
Ornithodira
Lagosuchus
Pseudolagosuchus
Eoraptor
Herrerasauridae
Dinosauria
Ornitischia
Pisanosaurus
Lesothosaurus
Thyreophora
Scutellosaurus
Emasaurus
Scelidosaurus
Eurypoda
Stegosauria
Ankylosauria
Nodosauridae
Polacanthidae
Ankylosauridae
Neornitischia
Ornithopoda
Othnielosaurus
Hypsilophodontidae
Thescelosauridae
Iguanodontia
Marginocephalia
Stenopelix
Pachycephalosauria
Ceratopsia
Psittacosauria
Neoceratopsia
Archaeceratops
Leptoceratopsidae
Protoceratopsidae
Ceratopsidae
Saurischia
Sauropodomorpha
Prosauropoda
Antetonirtus
Isanosaurus
Vulcanodontidae
Shunosaurus
Datousaurus
Cetiosauridae
Cetiosaurus
Patagosaurus
Barapasaurus
Mamenchisaurinae
Turiasauria
Neosauropoda
Rebbachisauridae
Dicraeosauridae
Diplodocidae
Sauropoda
Theropoda
Pterosauria
Lagosuchis
Ornithosuchida
Euparkeria
Parasuchia
Aetosauria
Rauisuchia
Crocodylomorpha
Proterochapmsia
Erythrosuchia
Proterosuchia
Prolacertiformes
Trilophosauria
Rhynchosauria
Choristodera
Placodontia
Lepidosauromorpha
Sauropterygia
Lepidosauria
Sphenodontida
Squamata
Iguanomorpha
Huehuecuetzpalli
Scincogekkonomorpha
Ardeosaurus
Bavarisaurus
Eichstaettisaurus
Scandensia
Gekkonomorpha
Tapexisaurus
Bainguidae
Parmeosaurus
Autarchoglossa
Scincomorpha
Lacertoidea
Cordyloidea
Scincoidea
Anguimorpha
Eolacerta robusta
Dorsetisaurus purbeckensis
Yabeinosaurus tenuis
Anguiformes
Anguioidea
Monstersauria
Carusioidea
Anguidae
Goannasauria
Shinisauria
Eosaniva koehni
Paravaranus angustifrons
Mosasauria
Varaniformes