http://resource.geosciml.org/classifier/ics/ischart/BaseAlbianSP
label | Stratotype Point Base of Albian | |||||||
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ratified GSSP | ||||||||
comment | Southeastern France | |||||||
correlation event | Candidates include: (1) calcareous nannofossil FAD of Praediscosphaera columnata (= P. cretacea of some earlier studies), (2) carbon-isotope excursion (black-shale episode), (3) ammonite | |||||||
status | Ratified 2016-04-08 | |||||||
type |
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see also | index.html original |