Imperium naturæ C. Linnaeus, 1758 - nature
Mundus Plinius - physical world
naturalia - natural bodies
Regnum Animale C. Linnaeus, 1758 - animal kingdom
see Kingdom Animalia Linnaeus, 1758
Class Mammalia Linnaeus, 1758 - mammals
Quadrupedia Linnaeus, 1758
see Class Mammalia Linnaeus, 1758
Order Feræ Linnaeus, 1758
see Grandorder Ferae Linnaeus, 1758
Genus Phoca Linnaeus, 1758 - harbor, ringed, harp, and ribbon seals
Phoca Urſina Linnaeus, 1758
see Callorhinus ursinus (Linnaeus, 1758)