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

DOI

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).

0 = species is present.

Supplement to: Chekhovskaya, Maria P; Basov, Ivan A (1999): Planktonic foraminifers from sediments of the southeastern Okhotsk Sea (the last 20000 years). Stratigrafiya. Geologicheskaya Korrelyatsiya (Stratigraphy. Geological Correlation), 7(2), 90-101

Identifier
DOI https://doi.org/10.1594/PANGAEA.778849
Metadata Access https://ws.pangaea.de/oai/provider?verb=GetRecord&metadataPrefix=datacite4&identifier=oai:pangaea.de:doi:10.1594/PANGAEA.778849
Provenance
Creator Chekhovskaya, Maria P; Basov, Ivan A
Publisher PANGAEA
Publication Year 1999
Rights Creative Commons Attribution 3.0 Unported; https://creativecommons.org/licenses/by/3.0/
OpenAccess true
Representation
Resource Type Supplementary Dataset; Dataset
Format text/tab-separated-values
Size 382 data points
Discipline Earth System Research
Spatial Coverage (150.460 LON, 48.832 LAT); Sea of Okhotsk