Phylum [Vertebrata] (Lamarck, 1801) Class Chondrichthyes Huxley, 1880 - cartilaginous fishes Subclass Elasmobranchii Bonaparte, 1838 - shark-like fishes Order †Cladoselachida Dean, 1909 see Order Cladoselachiformes 1 Genus †Cladoselache Dean, 1894