Palaeoenvironments and changes in the relative sea level during the last interglaciation at Langelandselv, Jameson Land, East Greenland.

Coastal cliffs and stream cut sections at Langelandselv on Jameson Land show a 22 m thick sedimentary succession reflecting the development of shallow marine and fluvial environments during the last interglaciation. The shallow marine sediments were deposited in upper shoreface, back-barrier, and de...

Full description

Bibliographic Details
Published in:Boreas
Main Authors: Vosgerau, H., Funder, S., Kelly, M., Knudsen, K.-L., Kronborg, C., Madsen, H. B., Sejrup, H. P.
Format: Article in Journal/Newspaper
Language:unknown
Published: 1994
Subjects:
Online Access:https://eprints.lancs.ac.uk/id/eprint/22221/
https://doi.org/10.1111/j.1502-3885.1994.tb00608.x
Description
Summary:Coastal cliffs and stream cut sections at Langelandselv on Jameson Land show a 22 m thick sedimentary succession reflecting the development of shallow marine and fluvial environments during the last interglaciation. The shallow marine sediments were deposited in upper shoreface, back-barrier, and delta environments during a rise in the relative sea level from 0 to 18 m. The interglacial succession ends with glaciotectonically dislocated fluvial sand, and is capped by alternating beds of lodgement till and fluvial sand, deposited during the Early Weichselian. The age is determined by palacoceanographic correlation of molluse and foraminifer faunas with isotopic substage 5e in the deep sea record, supported by luminescencs and U/Th dates and amino acid analysis.