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(Redirected from abcd2:/DataSets/DataSet/Units/Unit/Gathering/Stratigraphy)
No type definition was found for "Gathering-Stratigraphy" in the abcd2 import.
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The structure allows for a full analysis of stratigraphy (e.g. to allow fossils in collections to be sorted by period and zone. Also allows for free text terms when their status is unknown or for more full descriptions of the stratigraphy of site).
Constraints in the context of ABCD 2:
- cardinality 0..1 (=optional single occurrence)