After Vidal & Hedges, 2005
<==o Squamata Oppel, 1811 (lizards, snakes, and amphisbaenians; suomumatelijat) |--o Dibamia Vidal & Hedges, 2005 | `-- Dibamidae `--o Bifurcata Vidal & Hedges, 2005 |--o Gekkota | |-- Gekkoninae | `-- Pygopodinae `--o Unidentata Vidal & Hedges, 2005 |--o Scinciformata Vidal & Hedges, 2005 | |-- Scincidae | `--+-- Cordylidae | `-- Xantusiidae `--o Episquamata Vidal & Hedges, 2005 |--o Laterata Vidal & Hedges, 2005 | |--o Teiformata Vidal & Hedges, 2005 | | `--o Teiioidea | | |-- Teiidae | | `-- Gymnophthalmidae | `--o Lacertibaenia Vidal & Hedges, 2005 | |--o Lacertiformata Vidal & Hedges, 2005 | | `-- Lacertidae | `--o Amphisbaenia | |-- Rhineuridae | `--+-- Bipedidae | `--+-- Trogonophidae | `-- Amphisbaenidae `--o Toxicofera Vidal & Hedges, 2005 |-- Serpentes `--+--o Iguania | |-- Leiocephalus | `-- Iguaninae `--o Anguimorpha |-- Varanidae `--+-- Helodermatidae `-- Anguidae
Reference(s):
- Fry, B. G., Vidal, N., Norman, J. A., Vonk, F. J., Scheib, H., Ramjan, S. F. R., Kuruppu, S., Fung, K., Hedges, S. B., Richardson, M. K., Hodgson, W. C., Ignjatovic, V., Summerhayes, R. & Kochva, E., 2006: Early veolution of the venom system in lizards and snakes.
–Nature: Vol. 439, pp. 584-588 - Vidal, N. & Hedges, S. B., 2005: The phylogeny of squamate reptiles (lizards, snakes, and amphisbaenians) inferred from nine nuclear protein-coding genes.
–Comptes Rendus Biologies: Vol. 328, #10-11, pp. 1000-1008