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NEODIAPSIDA: EARLY LIZARDS AND SEA MONSTERS
This page sees the earliest sauropsids diverge into the two lineages which survive today: archosaurs and leipidosaurs. Also featured are the first ichthyosaur-like animals and other sea creatures.
Thalattosauria †Blezingeria | |
Thalattosauria | Askeptosauroidea †Askeptosaurus | |
Thalattosauria | Askeptosauroidea †Endennasaurus | |
Thalattosauria | Askeptosauroidea †Anshunsaurus | |
Thalattosauria | Askeptosauroidea †Miodentosaurus | |
Thalattosauria | Thalattosauroidea †Gunakadeit | |
Thalattosauria | Thalattosauroidea †Thalattosaurus | |
Thalattosauria | Thalattosauroidea †Nectosaurus | |
Thalattosauria | Thalattosauroidea †Clarazia | |
Thalattosauria | Thalattosauroidea †Hescheleria | |
Thalattosauria | Thalattosauroidea †Paralonectes | |
Thalattosauria | Thalattosauroidea †Concavispina | |
Thalattosauria | Thalattosauroidea †Xinpusaurus | |
Ichthyosauromorpha †Hovasaurus | |
Ichthyosauromorpha †Chaohusaurus | |
Ichthyosauromorpha | Hupehsuchia †Eohupehsuchus | |
Ichthyosauromorpha | Hupehsuchia | Nanchangosauridae †Nanchangosaurus | |
Ichthyosauromorpha | Hupehsuchia | Hupehsuchidae †Hupehsuchus | |
Ichthyosauromorpha | Hupehsuchia | Hupehsuchidae †Parahupehsuchus | |
Ichthyosauromorpha | Hupehsuchia | Hupehsuchidae †Eretmorhipis | |
Ichthyosauromorpha | Ichthyosauriformes | Nasorostra †Cartorhynchus | |
Ichthyosauromorpha | Ichthyosauriformes | Nasorostra †Sclerocormus | |
Ichthyosauromorpha | Ichthyosauriformes | Ichthyopterygia †Isfjordosaurus | |
Ichthyosauromorpha | Ichthyosauriformes | Ichthyopterygia | Omphalosauridae †Omphalosaurus | |
Ichthyosauromorpha | Ichthyosauriformes | Ichthyopterygia | Omphalosauridae †Tholodus | |
Ichthyosauromorpha | Ichthyosauriformes | Ichthyopterygia | Parvinatatoridae †Parvinatator | |
Ichthyosauromorpha | Ichthyosauriformes | Ichthyopterygia | Thaisauridae †Thaisaurus | |
Ichthyosauromorpha | Ichthyosauriformes | Ichthyopterygia | Utatsusauridae †Utatsusaurus | |
Ichthyosauromorpha | Ichthyosauriformes | Ichthyopterygia | Eoichthyosauria | Grippida †Grippia | |
Ichthyosauromorpha | Ichthyosauriformes | Ichthyopterygia | Eoichthyosauria | Grippida †Gulosaurus | |
Sauria | Leipidosauromorpha †Prolacerta | |
Sauria | Leipidosauromorpha †Cargninia | |
Sauria | Leipidosauromorpha †Coartaredens | |
Sauria | Leipidosauromorpha †Feralisaurus | |
Sauria | Leipidosauromorpha †Fraxinisaura | |
Sauria | Leipidosauromorpha †Lacertulus | |
Sauria | Leipidosauromorpha †Marmoretta | |
Sauria | Leipidosauromorpha †Megachirella | |
Sauria | Leipidosauromorpha †Paliguana | |
Sauria | Leipidosauromorpha †Pamelina | |
Sauria | Leipidosauromorpha †Sophineta | |
Sauria | Leipidosauromorpha †Tamaulipasaurus | |
Sauria | Leipidosauromorpha †Taytalura | |
Sauria | Leipidosauromorpha †Vellbergia | |
Sauria | Leipidosauromorpha †Vinitasaura | |
Sauria | Leipidosauromorpha | Kuehneosauridae †Icarosaurus | |
Sauria | Leipidosauromorpha | Kuehneosauridae †Kuehneosuchus | |
Sauria | Leipidosauromorpha | Kuehneosauridae †Kuehneosaurus | |
Sauria | Leipidosauromorpha | Kuehneosauridae †Pamelina | |
Sauria | Leipidosauromorpha | Kuehneosauridae †Rhabdopelix | |
Sauria | Leipidosauromorpha | Choristodera †Pachystropheus | |
Sauria | Leipidosauromorpha | Choristodera †Coeruleodraco | |
Sauria | Leipidosauromorpha | Choristodera †Cteniogenys | |
Sauria | Leipidosauromorpha | Choristodera †Heishanosaurus | |
Sauria | Leipidosauromorpha | Choristodera †Irenosaurus | |
Sauria | Leipidosauromorpha | Choristodera | Allochoristodera †Lazarussuchus | |
Sauria | Leipidosauromorpha | Choristodera | Allochoristodera †Monjurosuchus | |
Sauria | Leipidosauromorpha | Choristodera | Allochoristodera †Philydrosaurus | |
Sauria | Leipidosauromorpha | Choristodera | Allochoristodera †Hyphalosaurus | |
Sauria | Leipidosauromorpha | Choristodera | Allochoristodera †Khurendukhosaurus | |
Sauria | Leipidosauromorpha | Choristodera | Allochoristodera †Shokawa | |
Sauria | Leipidosauromorpha | Choristodera | Neochoristodera †Champsosaurus | |
Sauria | Leipidosauromorpha | Choristodera | Neochoristodera †Kosmodraco | |
Sauria | Leipidosauromorpha | Choristodera | Neochoristodera †Ikechosaurus | |
Sauria | Leipidosauromorpha | Choristodera | Neochoristodera †Liaoxisaurus | |
Sauria | Leipidosauromorpha | Choristodera | Neochoristodera †Mengshanosaurus | |
Sauria | Leipidosauromorpha | Choristodera | Neochoristodera †Simoedosaurus | |
Sauria | Leipidosauromorpha | Choristodera | Neochoristodera †Tchoiria | |
Sauria | Leipidosauromorpha | Helveticosauridae †Eusaurosphargis | |
Sauria | Leipidosauromorpha | Helveticosauridae †Helveticosaurus | |
