Phylum Chordata Bateson, 1885 - chordates Count: - Subphylum Vertebrata Cuvier, 1812 - vertebrates Count: - Pisces Count: [*] 5c58o469f; †4c41o87f Class Actinopterygii Woodward, 1891 - ray-finned fishes Count: - Order Acipenseriformes Berg, 1940 - sturgeons Count: - Family †Errolichthyidae Lehman, 1952 Count: -