Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
Count: [f†f] 7c;100o;734f; ‡2o;8f; †2c;109o;819f;10g [22 Aug 2017]
   Gnathostomata
  Count: [f†f] 6c;98o;732f; ‡2o;8f; †2c;104o;782f;9g [22 Aug 2017]
     Teleostomi Bonaparte, 1836
    Count: [f†f] 5c;94o;691f; ‡2o;8f; †1c;82o;712f;7g [22 Aug 2017]
       Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988], nom. cl. inval. see Clade Tetrapoda Hatschek & Cori 1896 [Laurin 2020]
      Count: [f†f] 4c;54o;292f; ‡2o;8f; †56o;574f;3g [22 Aug 2017]
         Amniota Haeckel, 1866 [Gauthier, Kluge & Rowe 1988], nom. cl. inval. - amniotes see Clade Amniota Haeckel 1866 [Laurin & Reisz 2020]
        Count: [f†f] 3c;51o;265f; ‡2o;8f; †48o;494f;3g [22 Aug 2017]
           Class Reptilia Linnaeus, 1758 [paraphyletic] - reptiles
          Count: [f†f] 4o;48f; †19o;242f;2g [29 Jul 2017]
             Subclass Anapsida Osborn, 1903 - anapsids
            Count: [†f] †2o;12f;1g [25 Jul 2017]
               Order †Captorhinida
              Count: [†f] †11f [5 Jul 2017]
                 Suborder †Millerosauroidea [monotypic] see Order Millerosauria Watson, 1957
                Count: [†*] †1f;8g [30 Aug 2019]
                   1 Family †Millerettidae Romer, 1956 - millerettids
                  Count: [†*] †8g [30 Aug 2019]