Class Mammalia Linnaeus, 1758 - mammals Count: [o] 18o;19f;2g; †12o Subclass Theria Parker & Haswell, 1897 Count: [o] 17o;19f;2g; †10o Infraclass Eutheria Gill, 1872 Count: [o†o] 16o;11f; †10o Cohort Mutica Linnaeus, 1766 Count: [o] 1o 1 Order Cetacea Brisson, 1762 - whales, dolphins, and porpoises see Infraorder Cetacea Brisson, 1762 Count: -