Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       Astra Plinius - celestial bodies
         Universe
           (Supercluster) Virgo-Hydra-Centaurus Supercluster
             (Supercluster) Virgo Supercluster
               (Cluster) Local Group
                 (Galaxy) Milky Way Galaxy veter.
                   (Spiral arm) Orion Arm
                     (Region) Local Bubble
                       Local Interstellar Cloud
                         (Planetary system) Solar System
                           (Planet-satellite system) Earth System
                             (Planet) Earth veter.
                               "spheres" (Earth)
                                 (Sphere) Lithosphere (Earth) - layer of rock
                                   "strata"
                                     "lithostratigraphic units"
                                       (Group) †Dockum Group (United States: Colorado, Kansas, New Mexico, Texas)
                                         (Formation) †Chinle Formation (United States: Arizona, Colorado, New Mexico, Nevada, Utah)
                                           (Member) †Agua Zarca Sandstone Member (United States: New Mexico)
                                           (Member) †Church Rock Member (United States: Arizona, Utah)
                                           (Member) †Gartra Member (United States: Colorado, Utah)
                                           (Member) †Mesa Redondo Member (United States: Arizona)
                                           (Member) †Monitor Butte Member (United States: Arizona, Colorado, New Mexico, Utah)
                                           (Member) †Moss Back Member (United States: Arizona, Colorado, Utah)
                                           (Member) †Owl Rock Member (United States: Arizona, Colorado, New Mexico, Utah)
                                           (Member) †Petrified Forest Member (United States: Arizona, Colorado, New Mexico, Nevada, Utah)
                                           (Member) †Redonda Member (United States: New Mexico)
                                           (Member) †Rock Point Member (United States: Arizona, New Mexico)
                                           (Member) †Salitral Shale Tongue (United States: New Mexico)
                                           (Member) †Shinarump Member (United States: Arizona, New Mexico, Nevada, Utah)
                                           (Member) †Temple Mountain Member (United States: Utah)