Systema naturæ - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Regnum Lapideum - mineral kingdom
         Class Fossilia nom. inval. - Lapides aggregati
           Order Concreta - rocks
             Genus Stalactites
               1 Stalactites argillæ calcareæ
               1.0 Incrustatio see Stalactites argillae calcareae
               2 Stalactites calcis nitrosæ
               2.0 Nitrum calcareum see Stalactites calcis nitrosae
               3 Stalactites qvartzi