http://resource.geosciml.org/classifier/ics/ischart/BaseQuaternary
| label | Base of Quaternary | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| alt label |
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| type |
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| in temporal position | BaseQuaternaryTime original | |||||||||||
| stratotype | Stratotype Point Base of Quaternary original | |||||||||||