Class Osteichthyes Huxley, 1880 - bony fishes and tetrapods see Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
   Subclass Actinopterygii Woodward, 1891 - ray-finned fishes see Class Actinopterygii Woodward, 1891
     [stem] †Paleoniscomorpha Lund, Poplin & McCarthy, 1995 [polyphyletic] see [unranked] Palaeoniscomorpha Lund, Poplin & McCarthy, 1995
       Genus †Kalops Poplin & Lund, 2002
         1 †Kalops monophrys Poplin & Lund, 2002
         2 †Kalops diophrys Poplin & Lund, 2002