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
         Order †Onychodontida Andrews, 1973 see [unranked] Onychodontida Andrews, 1973
        Count: -