Radiocarbon dating pollen

Teleconnection of climatic events between East Asia and polar, high latitude areas during the last deglaciation. John An, Zhisheng De Deckker, Patrick Liu, Zhengyu Liu, Xiaodong Lu, Xuefeng Donahue, Douglas Jull, A. Pollen extracted from ocean and wetland sediments cored from the eastern Canadian Margin, James Bay region, and Atlantic provinces of Canada have been radiocarbon dated and results are reported here.Pollen dates from ocean sediments were compared with marine carbonate (mollusk shells or foraminifera) dates from the same core levels, dates for which validity was assessed via correlations with other cores, and for which reworking has been excluded. Then enter the ‘name’ part of your Kindle email address below. ‘@free.kindle.com’ emails are free but can only be sent to your device when it is connected to wi-fi. To send this article to your Kindle, first ensure [email protected] added to your Approved Personal Document E-mail List under your Personal Document Settings on the Manage Your Content and Devices page of your Amazon account. Note you can select to send to either the @free.or @variations.Despite the problems we encountered, some pollen dates are consistent with other 14C dates from the same core levels, suggesting this dating method can work, but at present, more work is needed to understand the conflicting results obtained.We use cookies to make interactions with our website easy and meaningful, to better understand the use of our services, and to tailor advertising.

We suggest that the reliability of pollen dating can be evaluated by comparison with wood cellulose or charcoal ages from the same stratigraphic level.

Li, Yu Wang, Nai Ang Li, Zhuo Lun Zhang, Cheng Qi and Zhou, Xue Hua 2012.

Li, Yu Wang, Nai'ang Morrill, Carrie Anderson, David M. Millennial-scale erosion rates in three inland drainage basins and their controlling factors since the Last Deglaciation, arid China.

Zhou, Weijian Zhengkun, Wu Jull, A J T Burr, G Donahue, D D Baosheng, Li and Head, J 2001.

Environmental variability within the Chinese desert-loess transition zone over the last 20000 years.

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