Kingdom [Animalia] Linnaeus, 1758 - animals
   Phylum Chordata Bateson, 1885 - chordates
     Subphylum Vertebrata Cuvier, 1812 - vertebrates
       Class Reptilia Linnaeus, 1758 - reptiles
         Subclass Lepidosauria Duméril & Bibron, 1839 see Superorder Lepidosauria Haeckel, 1866
           1 Order †Eosuchia Broom, 1914 see Clade Eosuchia Broom 1914 [Laurin 1991]
           2 Order Rhynchocephalia Günther, 1867 - tuataras see Order Sphenodontida Carroll, 1985
           3 Order Squamata Oppel, 1811