"[Pisces]"
   Class Sarcopterygii Romer, 1955 - lobe-finned fishes and tetrapods see Clade Sarcopterygii Romer, 1955
     Order Lepidosireniformes Savage, 1951 see Order Dipnoi Müller, 1844
       1 Family Lepidosirenidae Stirton, 1953 - South American lungfishes
       2 Family Protopteridae - African lungfishes