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» Phylogeny » Sauropsids and leipidosaurs
PHYLOGENY: SAUROPSIDS AND LEIPIDOSAURS
This page features the phylogeny of the early radiations of the sauropsids, including modern reptiles such as the tuatara and squamates.
Sauropsida
Sauropsida
Mesosauria
Parareptilia
Millerettidae
Ankyramorpha
Lanthanosuchoidea
Procolophonomorpha
Bolosauria
Bolosauridae
Procolophonia
Nyctiphuretidae
Procolophonoidea
Owenettidae
Procolophonidae
Leptopleuroninae
Procolophoninae
Theledectinae
Pareiasauromorpha
Nycteroleteridae
Nycteroleterinae
Pareiasauria
Velosauria
Pumiliopareiasauria
Therischia
Elgininiinae
Eureptilia
Captorhinidae
Moradisaurinae
Romeriida
Diapsida
Araeoscelidia
Araeosceloidea
Petrolacosauridae
Araeoscelidae
Araeoscelinae
Neodiapsida
Younginiformes
Tangasauridae
Kenyasaurinae
Tangasaurinae
Younginidae
Thalattosauria
Askeptosauroidea
Thalattosauroidea
Claraziidae
Ichthyosauromorpha
Hupehsuchia
Nanchangosauridae
Hupehsuchidae
Parahupehsuchinae
Ichthyosauriformes
Nasorostra
Ichthyopterygia
Omphalosauridae
Parvinatatoridae
Thaisauridae
Utatsusauridae
Eoichthyosauria
Grippida
Ichthyosauria
Quasianosteosauridae
Hueneosauria
Mixosauria
Wimaniidae
Mixosauridae
Mixosaurinae
Phalarodontidae
Longipinnati
Toretocnemidae
Cymbospondylidae
Merriamosauria
Merriamosauridae
Besanosauridae
Shastasauridae
Shionisauridae
Californosauridae
Euichthyosauria
Parvipelvia
Hudsonelpidiidae
Mcgowaniidae
Neoichthyosauria
Temnodontosauridae
Leptonectidae
Suevoleviathanidae
Thunnosauria
Ichthyosauridae
Baracromia
Stenopterygiidae
Ophthalmosauridae
Ophthalmosaurinae
Platypterygiinae
Sauropterygia
Helveticosauridae
Saurosphargidae
Placodontiformes
Placodontia
Placodontoidea
Paraplacodontidae
Placodontidae
Cyamodontoidea
Cyamodontidae
Henodontidae
Placochelyidae
Eosauropterygia
Nothosauroidea
Nothosauria
Simonsauridae
Nothosauridae
Nothosaurinae
Lariosaurinae
Pachypleurosauria
Keichousauridae
Pachypleurosauridae
Pistosauroidea
Corosauridae
Cymatosauridae
Pistosauria
Pistosauridae
Plesiosauria
Rhomaleosauridae
Neoplesiosauria
Pliosauroidea
Pliosauridae
Brachaucheninae
Plesiosauroidea
Microcledidae
Cryptoclidia
Cryptoclididae
Colymbosaurinae
Muraenosaurinae
Cryptoclidinae
Xenopsaria
Elasmosauridae
Euelasmosaurida
Elasmosaurinae
Weddellonectia
Aristonectinae
Leptocleidia
Leptocleididae
Polycotylidae
Occultonectia
Palmulasaurinae
Polycotylinae
Sauria
Archelosauria
Leipidosauromorpha
Kuehneosauridae
Choristodera
Allochoristodera
Neochoristodera
Leipidosauria
Rhynchocephalia
Gephyrosauridae
Sphenodontia
Acrosphenodontia
Eusphenodontia
Neosphenodontia
Opisthodontia
Eilenodontinae
Sphenodontidae
Sphenodontinae
Leptorhynchia
Sapheosauridae
Pleurosauridae
Pan-Squamata
Squamata
Pan-Squamata
Squamata
Dibamidae
Scincogekkonomorpha
Bavarisauridae
Polyglyphanodontia
Chamopsiidae
Gilmoreteiidae
Polyglyphanodontines
Scleroglossa
Gekkonomorpha
Gekkota
Pygopodomorpha
Diplodactylidae
Pygopodidae
Lialisinae
Pygopodinae
Aprasiaini
Aprasiaina
Pletholaxina
Carphodactylidae
Gekkomorpha
Eublepharidae
Gekkonoidea
Sphaerodactylidae
Phyllodactylidae
Gekkonidae
Uroplatinae
Gekkoninae
Autarchoglossa
Evansauria
Bainguidae
Scincomorpha
Leptoglossa
Ardeosauroidea
Globauridae
Ardeosauridae
Carusiidae
Paramacellodidae
Cordyloidea
Cordylidae
Scincoidea
Gerrhosauridae
Gerrhosaurinae
Zonosaurinae
Scincidae
Acontinae
Egerniinae
Eugongylinae
Lygosominae
Mabuyinae
Scincinae
Sphenomorphinae
Xantusiomorpha
Xantusiidae
Episquamata
Laterata
Barbatteiidae
Contogeniidae
Teiformata
Gymnophthalmidae
Teidae
Teiinae
Tupinambinae
Lacertibaenia
Lacertiformata
Lacertidae
Gallotiinae
Lacertinae
Eremiadini
Lacertini
Amphisbaenia
Chthonophidae
Polyodontobaenidae
Rhineuridae
Bipedidae
Blanidae
Cadeidae
Trogonophidae
Amphisbaenidae
Toxicofera
Anguimorpha
Paleoanguimorpha
Shinisauria
Shinisauridae
Goannasauria
Varanoidea
Lanthanotidae
Varanidae
Neoanguimorpha
Helodermatidae
Diploglossa
Xenosauridae
Anguioidea
Diploglossidae
Celestinae
Diploglossinae
Siderolamprinae
Anniellidae
Anguidae
Glyptosaurinae
Gerrhonotinae
Anguinae
Iguanina
Arretosauridae
Priscagamidae
Acrodonta
Chamaeleonidae
Brookesinae
Chamaeleoninae
Agamidae
Agaminae
Amphibolurinae
Draconinae
Hydrosaurinae
Leiolepidinae
Uromasticinae
Pleurodonta
Gobiguania
Leiocephalidae
Iguanidae
Hoplocercidae
Crotaphytidae
Corytophanidae
Tropiduridae
Phrynosomatidae
Dacyloidae
Polychrotidae
Liolaemidae
Leiosauridae
Opluridae
Pythonomorpha
Mosasauroidea
Aigialosauridae
Mosasauridae
Halisaurinae
Mosasaurinae
Globidensini
Mosasaurini
Russellosaurina
Plioplatecarpinae
Plioplatecarpini
Tethysaurinae
Tylosaurinae
Yaguarasaurinae
Ophidiomorpha
Dolichosauridae
Ophidia
Lapparentophiidae
Madtsoiidae
Pachyophiidae
Serpentes
Scolecophidia
Leptotyphlopidae
Leptotyphlopinae
Epictinae
Epictini
Epictina
Renina
Tetracheilostomina
Rhinoleptini
Anomalepididae
Typhlopidae
Alethinophidia
Amerophidia
Anilidae
Tropidophiidae
Afrophidia
Uropeltoidea
Uropeltidae
Anomochilidae
Cylindrophiidae
Macrostomata
Pythonoidea
Pythonidae
Xenopeltidae
Loxocemidae
Booidea
Boidae
Boinae
Calabariinae
Candoiinae
Sanziniinae
Erycinae
Ungalophiinae
Caenophidia
Bolyerioidea
Xenophidiidae
Bolyeriidae
Anomalophioidea
Anomalophiidae
Russellophiidae
Acrochordoidea
Nigerophiidae
Palaeophiidae
Archaeophinae
Palaeophiinae
Acrochordidae
Colubroides
Xenodermidae
Colubriformes
Pareidae
Pareinae
Xylophiinae
Viperidae
Viperinae
Azemioinae
Crotalinae
Homalopsidae
Elapoidea
Prosymnidae
Psammophiidae
Pseudaspidinae
Psammophiinae
Pseudoxyrhophiidae
Amplorhininae
Pseudoxyrhophiinae
Lamprophiidae
Micrelapiinae
Lamprophiinae
Elapidae
Calliophiinae
Micrurinae
Najinae
Bungarinae
Hydrophiinae
Atractaspididae
Cyclocorinae
Atractaspidinae
Colubroidea
Colubridae
Grayiinae
Calamariinae
Ahaetuliinae
Colubrinae
Sibynophiidae
Natricidae
Pseudoxenodontidae
Dipsadidae
Carphophiinae
Xenodontinae
Dipsadinae
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