Palynologische Untersuchungen in der Karasee (Sibirische Arktis, Russland) zur Rekonstruktion der Paläo-Umweltbedingungen im Holozän

Holocene, marine palynology, dinoflagellate cysts, pollen, Kara Sea, Siberian Arctic, land-sea-correlation. - Two marine sediment cores and 13 surface sediment samples located along three N-S transects in the southern Kara Sea (Arctic Ocean, northern Siberia) were studied for their palynological con...

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Bibliographic Details
Other Authors: Premke-Kraus, Matthias
Language:English
Published: Niedersächsische Staats- und Universitätsbibliothek 2008
Subjects:
Online Access:http://webdoc.sub.gwdg.de/ebook/dissts/Bremen/Premke2008.pdf
http://nbn-resolving.de/urn:nbn:de:gbv:46-diss000109961
Description
Summary:Holocene, marine palynology, dinoflagellate cysts, pollen, Kara Sea, Siberian Arctic, land-sea-correlation. - Two marine sediment cores and 13 surface sediment samples located along three N-S transects in the southern Kara Sea (Arctic Ocean, northern Siberia) were studied for their palynological content in order to reconstruct the Holocene paleoenvironmental evolution of the Kara Sea region. Both well-dated sediment cores show a continuous deposition with high sedimentation rates since ca. 9600 / 9400 cal. BP up to today and 600 years ago, respectively. The marine palynological analysis includes terrestrial palynomorphs (pollen and spores) as well as aquatic palynomorphs (organic-walled dinoflagellate cysts, chlorophycean algae, acritarchs, and organic benthic foraminifer linings). Univ., Diss.--Bremen, 2008