Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         "Lapideum Regnum" nom. inval. - mineral kingdom
           Class "Fossilia" nom. inval. - Lapides aggregati
             Order †"Petrificata" - fossils
               Genus †"Phytolithus" nom. inval. - fossil plants
                 1 †"Phytolithus ligni" nom. inval. - petrified wood
                 2 †"Phytolithus folii" nom. inval.
                 3 †"Phytolithus seminis" nom. inval.
                 4 †"Phytolithus rami" nom. inval.