Order Carnivora
摘要
The order Carnivora includes dogs, bears, cats, sea lions, seals, and others that are characterized by canines big, sharp, curved, semi or transversely circular, and carnassial. Its distribution is nearly cosmopolitan. Two suborders, Caniform and Feliform, and eight families occur in North America: Felidae (Feliformia), and Canidae, Mephitidae, Mustelidae, Otariidae, Phocidae, Procyonidae, and Ursidae (Caniformia).