Sauropsida

Sauropsida Kalamangsa: 320–0 Ma PraЄ Є O S D C P T J K Pg N Carboniferous – Recent
"Reptile-faced": A red eared slider and a mallard; both are sauropsids
Klasifikasi ngèlmiah
Karajan:	Animalia
Filum:	Chordata
Superklas:	Tetrapoda
Klad:	Reptiliomorpha
Klad:	Amniota
Klad:	Sauropsida Goodrich, 1916
Klad
Reptilia * Anapsida Diapsida †Araeoscelidia †Avicephala Neodiapsida †Younginiformes †Ichthyopterygia Sauria

Sauropsida (rai kadhal) iku golongan amniota kang kalebu (antarané) kabèh reptilia kang isih ana, dinosaurus, lan manuk. Sauropsida bisa dibédakaké karo Theropsida ("beast faces"), kang luwih umum diarani Synapsida, kang kalebu mamalia.

Philogeni

Klad ing ngisor iki nggambaraké "wit kulawarga" saka sauropsida, miturut versi prasaja kang disusun déning Laurin lan Gauthier (1996).

Sauropsida

<font color="white">unnamed Anapsida Mesosauridae <font color="white">unnamed Millerettidae <font color="white">unnamed Lanthanosuchidae <font color="white">unnamed Nyctiphruretia <font color="white">unnamed Pareiasauria Procolophonoidea ?Testudines (turtles, tortoises, and terrapins) Romeriida Captorhinidae <font color="white">unnamed Protorothyrididae* Diapsida Araeoscelidia <font color="white">unnamed Younginiformes Sauria ?Ichthyosauria ?Sauropterygia Lepidosauromorpha (lizards, snakes, tuatara, and their extinct relatives) Archosauromorpha (crocodiles, birds, and their extinct relatives)