Kingdom [Animalia] Linnaeus, 1758 - animals
Count: -
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
  Count: -
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
    Count: -
       Subdivision Bilateralia
      Count: -
         Phylum Chordata Bateson, 1885 - chordates
        Count: -
           Subphylum Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
          Count: -
             Class Reptilia Linnaeus, 1758 - reptiles
            Count: -
               Subclass †Euryapsida Colbert, 1945 see Subclass Diapsida Osborn, 1903
              Count: [†*] †2o;12f;8g;4s [7 Jan 2017]
                 Order †Sauropterygia Owen, 1860 see Superorder Sauropterygia Owen, 1860
                Count: [†*] †8f;5g;2s [7 Jan 2017]
                   1 Suborder †Nothosauria Baur, 1889
                  Count: [†*] †3f;1g;1s [7 Jan 2017]
                   2 Suborder †Plesiosauria Blainville, 1835 see Order Plesiosauria Blainville, 1835
                  Count: [†*] †5f;4g;1s [7 Jan 2017]