Systema naturæ - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Regnum Lapideum - mineral kingdom
         Class Mineræ - minerals
           Order Salia - salts
             Genus Muria
               1 Muria aqvæ marinæ
               1.0 Sal marinum see Muria aqvae marinae
               2 Muria aqvæ fontanæ
               2.0 Sal fontanum see Muria aqvae fontanae
               3 Muria solidum fossile
               3.0 Sal gemmæ see Muria solidum fossile