Fishes Count: [f] 6c;62o;502f;179g Class Sarcopterygii Romer, 1955 - lobe-finned fishes and tetrapods see Clade Sarcopterygii Romer, 1955 Count: - 1 Order Coelacanthiformes Jarvik, 1942 - coelacanths Count: [f] 1f 2 Order Ceratodontiformes Berg, 1940 - living lungfishes Count: [f] 1f 3 Order Lepidosireniformes Savage, 1951 see Order Dipnoi Müller, 1844 Count: [f] 2f