Chordata Bateson, 1885 - chordates Count: - Class Elasmobranchii Bonaparte, 1838 see Infraclass Elasmobranchii Bonaparte, 1838 Count: [f†f] 7o;39f;5g; †4o;22f;4g Subclass Selachii see Division Selachii Count: [f†f] 6o;36f;4g; †4o;19f;4g Order †Pleuropterygii [monotypic] see Order Cladoselachiformes Count: [†*] †1f;1g Family †Cladoselachidae Dean, 1894 [monotypic] Count: [†*] †1g 1 Genus †Cladoselache Dean, 1894 Count: -