Vertebrata Cuvier, 1812 - vertebrates
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
    Count: [f†f] 5c;94o;691f; ‡2o;8f; †1c;82o;712f;7g [22 Aug 2017]
       Class Osteichthyes Huxley, 1880 [paraphyletic] - bony fishes see [unranked] Euteleostomi
      Count: [f†f] 40o;399f; †23o;133f;4g [23 Jun 2017]
         Subclass Sarcopterygii Romer, 1955 see Clade Sarcopterygii Romer, 1955
        Count: [f†f] 2o;3f; †23f [23 Jun 2017]
           Order Crossopterygii Huxley, 1861 - lobe-finned fishes see Infraclass Crossopterygii Huxley, 1861
          Count: [f†f] 1f; †14f [23 Jun 2017]
             Suborder †Rhipidistia Cope, 1887
            Count: [†f] †7f [23 Jun 2017]
               Superfamily †Holoptychoidea
              Count: [†f] †3f [23 Jun 2017]
                 1 Family †Powichthyidae Jessen, 1975
                Count: -
                 2 Family †Holoptychidae see Family Holoptychiidae Owen, 1859
                Count: -
                 3 Family †Porolepidae
                Count: -