Pollen distribution and stable oxygen isotope record of foraminifera from ODP sites 175-1082 and 175-1083

DOI

A late Pliocene high-resolution pollen record from the southeast Atlantic (Ocean Drilling Program Site 1082) registers vegetation development in southwest Africa. The marine record is continuous, ranges from 3.5 to 1.7 Ma, and has a millennial resolution between 2.9 and 1.9 Ma. Changes in climate and vegetation correspond to the Matuyama diatom maximum of the Namibian upwelling system and seem to be highly susceptible to latitudinal shifts in the Polar Front Zone of the Southern Ocean. A northward advance of the polar fronts is connected with an increase in winter rainfall in southwest Africa. Rapid desiccation in Namibia at 2.2 Ma is associated with increasing upwelling and decreasing sea- surface temperatures along the coast.

Supplement to: Dupont, Lydie M; Donner, Barbara; Vidal, Laurence; Pérez, Elena M; Wefer, Gerold (2005): Linking desert evolution and coastal upwelling: Pliocene climate change in Namibia. Geology, 33(6), 461-464

Identifier
DOI https://doi.org/10.1594/PANGAEA.738210
Related Identifier IsSupplementTo https://doi.org/10.1130/G21401.1
Metadata Access https://ws.pangaea.de/oai/provider?verb=GetRecord&metadataPrefix=datacite4&identifier=oai:pangaea.de:doi:10.1594/PANGAEA.738210
Provenance
Creator Dupont, Lydie M ORCID logo; Donner, Barbara; Vidal, Laurence; Pérez, Elena M; Wefer, Gerold ORCID logo
Publisher PANGAEA
Publication Year 2005
Rights Creative Commons Attribution 3.0 Unported; https://creativecommons.org/licenses/by/3.0/
OpenAccess true
Representation
Resource Type Supplementary Publication Series of Datasets; Collection
Format application/zip
Size 7 datasets
Discipline Earth System Research
Spatial Coverage (11.218W, -21.094S, 11.821E, -20.895N); Benguela Current, South Atlantic Ocean
Temporal Coverage Begin 1997-09-13T00:00:00Z
Temporal Coverage End 1997-09-18T02:25:00Z