Auxiliary Stratotype Point Base of Northgrippian
http://resource.geosciml.org/classifier/ics/ischart/BaseNorthgrippianAuxSP
| label | Auxiliary Stratotype Point Base of Northgrippian | |||||||
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| ratified GSSP |  |
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| comment | Global AuxiliaryStratotype: Gruta do Padre Cave speleothem, Brazil | |||||||
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| source | International Commission on Stratigraphy - Formal subdivision of the Holocene Series/Epoch | |||||||
| status | Auxiliary Stratotype Ratified 2018 | |||||||
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