Class [Mammalia] Linnaeus, 1758 - mammals Order Pinnipedia Illiger, 1811 - seals, sea lions, and walrus see Parvorder Pinnipedia Illiger, 1811 Family Phocidae Gray, 1821 - true seals Genus Erignathus Gill, 1866 - bearded seal Erignathus barbatus (Erxleben, 1777) - bearded seal