Isotope age and relative abundance of planktonic foraminifera in Core Vulk-34-90, Sea of Okhotsk ...

Based on analyses of taxonomic composition of planktonic foraminifera and oxygen isotopic composition of their shells in the sediment core V34-90 from the eastern slope of the USSR Academy of Sciences Rise in the southeast Sea of Okhotsk the main climatic and hydrological variations over the past 20...

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Bibliographic Details
Main Authors: Chekhovskaya, Maria P, Basov, Ivan A
Format: Dataset
Language:English
Published: PANGAEA - Publishing Network for Geoscientific and Environmental Data 1999
Subjects:
Online Access:https://dx.doi.org/10.15468/bvpt7y
https://www.gbif.org/dataset/cdf3166a-6db5-45d3-8eaf-e3b13cd439bc
Description
Summary:Based on analyses of taxonomic composition of planktonic foraminifera and oxygen isotopic composition of their shells in the sediment core V34-90 from the eastern slope of the USSR Academy of Sciences Rise in the southeast Sea of Okhotsk the main climatic and hydrological variations over the past 20 Ka have been traced and dated by the radiocarbon method. The followed periods have been revealed: glacial (20-12.5 Ka), deglaciation (12.5-8.0 Ka) with a pronounced cooling event (Late Drias about 10.8 Ka) and post deglaciation (last 8.0 Ka). ...