Imperium naturae C. Linnaeus, 1758 - nature Regnum Animale C. Linnaeus, 1758 - animal kingdom see Kingdom Animalia Linnaeus, 1758 Class Mammalia Linnaeus, 1758 - mammals Ungulata Linnaeus, 1766 Order Pecora Linnaeus, 1758 see Infraorder Pecora Linnaeus, 1758 Genus Capra Linnaeus, 1758 - goats