http://resource.geosciml.org/classifier/ics/ischart/BaseCenozoicSP
label | Stratotype Point Base of Danian | |||||||
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alt label |
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ratified GSSP | ||||||||
boundary level | reddish layer at the Base of the 50cm thick, dark boundary clay | |||||||
comment | Oued Djerfane, west of El Kef, Tunisia | |||||||
correlation event | Iridium geochemical anomaly. Associated with a major extinction horizon (dinosaurs, ammonites, foraminifers, etc.) | |||||||
see also |
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source | Episodes 29/4, p. 263 278, 2006 | |||||||
status | Ratified 1991 | |||||||
type |
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has geometry | Location of Stratotype Point Base of Cenozoic original | |||||||
represents boundary |
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