Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         ["Animale Regnum" nom. inval. - animal kingdom] see Kingdom Animalia Linnaeus, 1758
           [Class "Qvadrupedia" nom. inval.] see Class Mammalia Linnaeus, 1758
             [Order "Ferae" nom. inval.] see Order Ferae Linnaeus, 1758
               [Genus "Ursus" nom. inval.] see Genus Ursus Linnaeus, 1758
                 1 ["Ursus" Plinius, nom. inval.] see Ursus arctos Linnaeus, 1758
                 2 ["Coati" Marcgr., nom. inval.] see Ursus lotor Linnaeus, 1758
                 3 ["Wickhead" Angl., nom. inval.]