Cladogram showing relationships of extant members of the Sauria. Numbered items are:
1. Tuatara
2. Lizards
3. Snakes
4. Crocodiles
5. Birds
"Lizards" are paraphyletic. Branch lengths do not indicate divergence times.
This is a list of the extant Lacertilia families. Larcertilia is the suborder of reptiles commonly known as lizards.
| Gnathostomata |
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