[Animalia] Linnaeus, 1758 - animals
   Chordata Bateson, 1885 - chordates
     Vertebrata Cuvier, 1812 - vertebrates
       Reptilia Linnaeus, 1758 - reptiles
         1 Anapsida Osborn, 1903 - anapsids
         2 Lepidosauria Duméril & Bibron, 1839
         3 Archosauria Cope, 1869 see Division Archosauria Cope, 1869
         4 †Euryapsida Colbert, 1945 see Subclass Diapsida Osborn, 1903
         5 †Synapsida Osborn, 1903 - synapsids see Class Synapsida Osborn, 1903