Class Mammalia Linnaeus, 1758 - mammals Subclass Theria Parker & Haswell, 1897 Order Carnivora Bowdich, 1821 - carnivores Suborder Caniformia Kretzoi, 1943 Family Odobenidae Allen, 1880 [monotypic] 1 Genus Odobenus Brisson, 1762 [monotypic] - walrus