Natura - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Lapideum Regnum nom. inval. - mineral kingdom
         Class Fossilia nom. inval. - Lapides aggregati
           Order Terrae
             46 Genus Marga
             47 Genus Ochra - ochre
             48 Genus Creta - chalk
             49 Genus Argilla - clay
             50 Genus Arena - sand
             51 Genus Humus - soil