gnathostomes
   Osteichthyes Huxley, 1880
     1 [stem] Genus †Lophosteus Pander, 1856
     2.1 [stem] Genus †Andreolepis Gross, 1968
     2.2.1 [crown] actinopterygians Woodward, 1891
     2.2.2 [crown] Sarcopterygii Romer, 1955