Stratotype Point Base of Permian
http://resource.geosciml.org/classifier/ics/ischart/BasePermianSP
| label | Stratotype Point Base of Permian | |||||||
|---|---|---|---|---|---|---|---|---|
| ratified GSSP |  |
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| boundary level | 27m above the Base of Bed 19, Aidaralash Creek | |||||||
| comment | Aidaralash Creek, Kazakhstan | |||||||
| correlation event | Conodont FAD of isolated-nodular morphotype of Streptognathodus wabaunsensis | |||||||
| see also |
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| source | Episodes 21/1, p. 11 18, 1998 | |||||||
| status | Ratified 1996 | |||||||
| type |
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| has geometry | Location of Stratotype Point Base of Permian original | |||||||