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Scheme: ABCD EFG Pencil.png
Collection: EFG SiteStratigraphy Pencil.png
The import namespace "abcd-efg" is unknown. Please ensure that OWL import details are available via MediaWiki:Smw import abcd-efg
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SectionUnitNumber (also /SiteStratigraphy/SiteSections/SectionLog/SectionUnitNumber): Either a numerical identifier used for sorting the sequence or a UnitFieldNumber. A sectionunit could be a bed, a layer, an intrusive body or anything else encountered in a section or borehole.

Constraints in the context of ABCD EFG: