Squamata Oppel 1811 [Gauthier, Estes & de Queiroz 1988], nom. cl. inval. see Order Squamata Oppel, 1811
   Scincoidea Oppel, 1811 see Infraorder Scincoidea Oppel, 1811
     1.1 Family Xantusiidae Baird, 1859 - night lizards
     1.2.1 Family Gerrhosauridae Fitzinger, 1843 - plated lizards
     1.2.2 Family Cordylidae Fitzinger, 1826 - spinytail lizards
     2 Family Scincidae Oppel, 1811 - skinks