Reconstruction of Middle Pleistocene palaeoenvironments based on pollen and stable isotope investigations at Val-de-Lans, Isère, France

de Beaulieu, Jacques-Louis; Eicher, Uli; Monjuvent, Guy (1994). Reconstruction of Middle Pleistocene palaeoenvironments based on pollen and stable isotope investigations at Val-de-Lans, Isère, France. Vegetation History and Archaeobotany, 3(3), pp. 127-142. Springer 10.1007/BF00202021

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In the Vercors uplands, south-west of Grenoble, the Val-de-Lans syncline is filled with thick lacustrine and glacio-lacustrine Pleistocene deposits. Artifacts discovered on its surface indicate an age older than the last glaciation. Pollen analytical investigations of five sediment sequences, including lake marls, has enabled the reconstruction of the interglacial vegetation cycle (La Côte Interglacial) which, taking into account the rôle played by Abies and a Pterocarya expansion towards the end of the interglacial, may be correlated with the Holsteinian Interglacial. At the site Lolette, this interglacial is followed by two short stadials which alternate with interstadials characterised by Picea forests. Oxygen isotope studies, including δ18O investigations, provide additional evidence for climate changes during the interglacial.

Item Type:

Journal Article (Original Article)

Division/Institute:

08 Faculty of Science > Physics Institute > Climate and Environmental Physics

Subjects:

500 Science > 530 Physics

ISSN:

0939-6314

Publisher:

Springer

Language:

English

Submitter:

BORIS Import 2

Date Deposited:

01 Sep 2021 16:46

Last Modified:

01 Sep 2021 16:53

Publisher DOI:

10.1007/BF00202021

BORIS DOI:

10.48350/158941

URI:

https://boris.unibe.ch/id/eprint/158941

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