Stratotype Point Base of Katian
http://resource.geosciml.org/classifier/ics/ischart/BaseKatianSP
| label | Stratotype Point Base of Katian | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| ratified GSSP |  |
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| boundary level | 4.0m above the Base of the Bigfork Chert | |||||||||
| comment | Black Knob Ridge Section, Atoka, Oklahoma (USA) | |||||||||
| correlation event | Graptolite FAD Diplacanthograptus caudatus | |||||||||
| see also |
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| source | Episodes 30/4, p.258 270, 2007 | |||||||||
| status | Ratified 2006 | |||||||||
| type |
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| has geometry | Location of Stratotype Point Base of Katian original | |||||||||
| represents boundary |
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