vertebrates Cuvier, 1812 - vertebrates
Count: 2c;5o;15f; †11o;24f
   Cohort Amniota Haeckel, 1866 see Clade Amniota Haeckel, 1866 [Gauthier, Kluge & Rowe 1988]
  Count: 1c;3o;10f; †7o;18f
     Class "Reptilia" Linnaeus, 1758 - reptiles
    Count: 3o;10f; †7o;18f
       Subclass Sauropsida Huxley, 1864
      Count: 2o;6f; †6o;12f
         Superorder Lepidosauria Haeckel, 1866 see Superorder Lepidosauriformes Gauthier, Estes & de Queiroz, 1988
        Count: 1o;6f; †1o;2f
           Order Squamata Oppel, 1811
          Count: 6f; †1f
             Suborder Sauria McCartney, 1802 - lizards see Clade Sauria Macartney 1802 [Gauthier & de Queiroz 2020]
            Count: 5f; †1f
               Infraorder Iguania Latreille, 1825 see Suborder Iguania Cope, 1864
              Count: 1f
                 1 Family Iguanidae Oppel, 1811 - iguanas
                Count: -