Phylum Chordata Bateson, 1885 - chordates Count: - Subphylum Vertebrata Cuvier, 1812 - vertebrates Count: - Class Mammalia Linnaeus, 1758 - mammals Count: - Order Cetacea Brisson, 1762 - whales, dolphins, and porpoises see Infraorder Cetacea Brisson, 1762 Count: [*] 10f; †16f Family †Dalpiazinidae de Muizon, 1988 Count: -