Wikidata:WikiProject Geology/Classification trees

Stratigraphic units

• bed
  • lithostratigraphic unit
    • stratigraphic unit
      • geological structure
        • geological body
          • natural physical object
            • physical object
              • material entity
                • independent continuant
                  • continuant
                    • entity ⊸
              • concrete object
                • object ^(#)→
            • natural object
              • ^→(#) object
                • entity ⊸