Stratotype Point Base of Middle Devonian
http://resource.geosciml.org/classifier/ics/ischart/BaseMiddleDevonianSP
| ratified GSSP |  |
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| boundary level | 21.25m above the Base of the exposed section, Base of sample station WP30 | |||||
| comment | Wetteldorf, Eifel Hills, Germany | |||||
| correlation event | Conodont FAD Polygnathus costatus partitus | |||||
| dc source | Episodes 8/2, p. 104 109, 1985 | |||||
| see also |
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| status | Ratified 1985 | |||||
| type |
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| shape | Location of Stratotype Point Base of Middle Devonian original | |||||