Phylum [Vertebrata] (Lamarck, 1801)
Count: -
   Class Osteichthyes Huxley, 1880 - bony fishes see [unranked] Euteleostomi
  Count: -
     Subclass Sarcopterygii Romer, 1955 see Clade Sarcopterygii Romer, 1955
    Count: -
       Superorder Crossopterygii (Huxley, 1861)
      Count: [*] 1o; †3o6g
         1 Order †Onychodontida Andrews, 1973 see [unranked] Onychodontida Andrews, 1973
        Count: -
         2 Order †Porolepiformes Jarvik, 1942
        Count: -
         3 Order †Osteolepiformes Berg, 1937 see Order Osteolepidiformes Berg, 1937
        Count: -
         4 Order Actinistia Cope, 1872 - coelacanths see [unranked] Coelacanthimorpha
        Count: -