Stratotype Point Base of Aeronian
http://resource.geosciml.org/classifier/ics/ischart/BaseAeronianSP
| label | Stratotype Point Base of Aeronian | |||||||||
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| ratified GSSP |  |
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| boundary level | within Trefawar Formation | |||||||||
| comment | Trefawr Track Section, Wales, UK | |||||||||
| correlation event | Graptolite FAD Monograptus austerus Sequens | |||||||||
| see also |
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| source |
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| status | Ratified 1984 | |||||||||
| type |
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| has geometry | Location of Stratotype Point Base of Aeronian original | |||||||||
| represents boundary |
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