User:SlvrHwk/PageTree2

Disclaimer: This series of cladograms is not intended to represent the results of a phylogenetic analysis, nor are the relationships shown definitive or conclusive. Taxonomy and nomenclature used are for illustrative purposes only and are similarly non-rigorous.

Tree navigation: Tree 1 ('Protista' ⇒ Synapsida) Tree 2 (Pareiasauria ⇒ Pterosauria) Tree 3 (Dinosauria)

Sauropsida

†Ankyramorpha

†Acleistorhinidae

	†Klastomycter

†Procolophonia

†Procolophonoidea

	†Sauropia

†Pareiasauria

†Senectosaurus

†Yinshanosaurus

†Therischia

	†Obirkovia

	†Sanchuansaurus

†Colognathidae

†Quasicolognathus

†Maiothisavros

†Galesphyrus

Parapleurota

†Millerettidae

	†Nanomilleretta

	†Heleophilus

Neodiapsida

†Drepanosauromorpha

†Mirasaura

	†Unguinychus

	†Fabanychus

Reptilia

Lepidosauromorpha

†Klainjosaura

	†Airistagiz

	†Hohlachia

Lepidosauria

Rhynchocephalia

	†Agriodontosaurus

	†Sphenodraco

Pan-Squamata

†Parviraptoridae

	†Breugnathair

	†Portugalophis

Squamata

Scincoidea

†Paleoteius

	†Retinosaurus

	Zig (lizard)

†Polyglyphanodontia

†Xenodontolacerta

	†Caninosaurus

	†Yechilacerta

Toxicofera

†Mosasauria

†Megapterygius

†Plioplatecarpinae

	†Khinjaria

	†Oneirosaurus

(†Mosasauridae)

Ophidia

†Madtsoiidae

	†Vasuki indicus

Colubridae

	Leptophis mystacinus

	Yakacoatl

Iguania

	†Kopidosaurus

Anguimorpha

†Bolg amondol

Paleoanguimorpha

	†Acutodon

	†Archaeovaranus

Archelosauria

Testudines

Dermochelyidae

	†Gigantochelys

Cheloniidae

	†Marocokatognathus

(Chelonioidea)

Archosauromorpha

†Manistropheus

†Tanysauria

†Trachelosauridae

	†Austronaga

	†Gracilicollum

†Tanystropheidae

	†Akidostropheus

	†Luxisaurus

Crocopoda

†Rhynchosauria

	†Eifelosaurus

	†Isodapedon

Archosauriformes

†Proterochampsia

	†Stenoscelida

	†Retymaijychampsa

†Marcianosuchus

Archosauria

Pseudosuchia

†Phytosauria

	†Calamosuchus

Suchia

†Gracilisuchidae

†Taihangosuchus

	†Maehary

	†Parvosuchus

Paracrocodylomorpha

†Poposauroidea

	†Tainrakuasuchus

	†Sonselasuchus

Crocodylomorpha

†Eosphorosuchus

	†Pattisaura

†Wannchampsidae	†Thikarisuchus

Avemetatarsalia

†Mambachiton

Ornithodira

†Pterosauromorpha

†Venetoraptor

†Pterosauria

†Eotephradactylus

†Anurognathidae

	†Cascocauda

†Monofenestrata

†Melkamter

†Ceoptera

†Makrodactylus

Pterodactyliformes

	†Skiphosoura

	†Laueropterus

†Propterodactylus

Pterodactyloidea

†Ctenochasmatoidea

†Aurorazhdarchidae

	†Balaenognathus

	†Cratonopterus

†Ctenochasmatidae

	†Bakiribu

	†Lusognathus

†Torukjara

†Inabtanin

†Meilifeilong

	†Galgadraco

	†Tsogtopteryx

†Quetzalcoatlini

	†Gobiazhdarcho

	†Nipponopterus

(†Quetzalcoatlida)

†Pteranodontoidea

†Epapatelo

†Ornithocheiriformes

†Targaryendraconia

	†Saratovia

†Anhangueria

	†Akharhynchus

	†Haliskia

(†Tropeognathinae)

Dinosauria

	continued here ⇒

(Eucrocopoda)

'Marine reptiles' (uncertain placement)

†Ichthyosauromorpha

†Hupehsuchia

	†Lentamanusuchus

†Ichthyosauriformes

†Baisesaurus

†Ichthyosauria

†Leptonectidae

	†Xiphodracon

†Baracromia

†Gadusaurus

†Ophthalmosauria

†Argovisaurus

†Platypterygiinae

	†Eternauta patagonica

(†Neoichthyosauria)

†Sauropterygia

†Luopingosaurus

†Eusauropterygia

†Nothosauria

	†Lijiangosaurus

	†Carinthiasaurus

†Plesiosauria

†Pliosauridae

	†Boyacasaurus

†Plesiosauroidea

†Plesionectes

†Franconiasaurus

†Gondwananectes

†Xenopsaria

†Elasmosauridae

†Traskasaura

†Weddellonectia

	†Chubutinectes

	†Marambionectes

†Polycotylidae

†Serpentisuchops

†Scalamagnus

†Dolichorhynchia

	†Martinectes

	†Unktaheela

Key

Year of Wikipedia page publication:*
   2020
   2021
   2022
   2023
   2024
   2025
   2026

*Wikipedia page publication year ≠ year taxon was named/described

Last updated: June 01, 2026

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