Phylum Chordata Bateson, 1885 - chordates Subphylum Vertebrata Cuvier, 1812 - vertebrates Class Chondrichthyes Huxley, 1880 - cartilaginous fishes Order Lamniformes Berg, 1958 - mackerel sharks Family Odontaspididae Müller & Henle, 1839 - sand tiger sharks Genus Odontaspis Agassiz, 1838 Odontaspis noronhai (Maul, 1955) - bigeye sand shark