Class [Mammalia] Linnaeus, 1758 - mammals
Order Pinnipedia Illiger, 1811 - seals, sea lions, and walrus
see Parvorder Pinnipedia Illiger, 1811
1 Family Otariidae Gray, 1825 - eared seals, fur seals, and sea lions
2 Family Odobenidae Allen, 1880
3 Family Phocidae Gray, 1821 - true seals