date assertion · date_lake_yoa_progressive_drying_preferred
Date assertion for evt_lake_yoa_progressive_drying
Review and provenance
Specialist reviewer: not recorded. Review date: not recorded.
Dataset workflow: proposed. This is separate from specialist review.
Confidence describes the stated assessment; it does not certify expert approval. How review works.
Evidence and sources
- informs · dates
Varved sediments of Lake Yoa (Ounianga Kebir, Chad) reveal progressive drying of the Sahara during the last 6100 years — Francus, Pierre, von Suchodoletz, Hans, Dietze, Michael, Donner, Reik V., Bouchard, Frédéric, Roy, André-J., Fagot, Maxime, Verschuren, Dirk, Kröpelin, Stefan (2013)Provides the environmental sequence.
Locator: Varve chronology, sedimentary facies, and aeolian-input results