Class Mammalia Linnaeus, 1758 - mammals
   Order Cetacea Brisson, 1762 - whales, dolphins, and porpoises see Suborder Cetacea Brisson, 1762
     1 Suborder Mysticeti Cope, 1891 - baleen whales see Parvorder Mysticeti (Cope, 1891) M.C. McKenna & S.K. Bell, 1997
     2 Suborder Odontoceti Flower, 1869 - toothed whales see Parvorder Odontoceti Flower, 1869