Mammalia Linnaeus, 1758 - mammals
   Theria Parker & Haswell, 1897
     Carnivora Bowdich, 1821 - carnivores
       Caniformia Kretzoi, 1943
         1 Canidae Batsch, 1788 - dogs, wolves, coyotes, jackals, and foxes
         2 Ursidae Batsch, 1788 - bears
         3 Otariidae Gray, 1825 - eared seals, fur seals, and sea lions
         4 Odobenus rosmarus (Linnaeus, 1758) - walrus
         5 Phocidae Gray, 1821 - true seals
         6 Mustelidae Batsch, 1788 - weasels, badgers, skunks, and otters
         7 Mephitidae Bonaparte, 1845
         8 Procyonidae Gray, 1825 - raccoons and relatives
         9 Ailurus fulgens Cuvier, 1825 - red panda