Systema naturæ - nature Universum - universe see [unranked] Mundus Plinius naturalia - natural bodies Regnum Animale nom. inval. - animal kingdom see Kingdom Animalia Linnaeus, 1758 Class Quadrupedia nom. inval. - quadrupeds see Class Mammalia Linnaeus, 1758 Order Pecora nom. inval. see Order Pecora Linnaeus, 1758 Genus Cervus nom. inval. see Genus Cervus Linnaeus, 1758 Rheno nom. inval.