the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Chordata (phylum)
Craniata (subphylum)
Vertebrata (no rank)
Gnathostomata (superclass)
Sarcopterygii (class)
Tetrapoda (no rank)
Amniota (no rank)
Sauropsida (no rank)
Sauria (no rank)
Lepidosauria (superorder)
Squamata (order)
[hide inferior taxa]
Acrochordidae (family)
Agamida (family)
Amphisbaenidae (family)
Anguidae (family)
Bipedidae (family)
Cordylidae (family)
Cylindrophiidae (family)
Eublepharidae (family)
Gekkonidae (family)
Helodermatidae (family)
Iguania (superfamily)
Leptotyphlopidae (family)
Scincomorpha (superfamily)
Serpentes (suborder)
Shinisauridae (family)
Trogonophidae (family)
Varanidae (family)
Xantusiidae (family)
Xenopeltidae (family)