Kostin D.N.1, Fomenko A.P.1 2, Schneider G.V.1

THE CHELYUSKIN PENINSULA DURING THE LATE PLEISTOCENE: NEW FIELD RESEARCH DATA

Relief and Quaternary deposits of the Arctic, Subarctic and North-West Russia. Issue 10.

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doi: 10.24412/2687-1092-2023-10-153-156

Лицензия Creative Commons

 1 Russian Geological Research Institute, Saint-Petersburg, Russia

2 Komarov Botanical Institute of the Russian Academy of Sciences, Saint-Petersburg, Russia 

 

     

Abstract. In 2023, expeditionary fieldwork by VSEGEI was continued in the north of Taimyr – in the central and western part of Chelyuskin Peninsula. Within the framework of the Quaternary sediments studies, deposits of ice marginal zone were described, according to which the boundaries of the Kara ice sheet (KSIS) were determined, geomorphological pronounced glaciofluvial deposits of eskers and kames were traced, as well as various levels of interglacial and post-glacial marine sediments. Furthermore, the samples for geochronological (OSL, C14, U-Th), stratigraphic (microfauna) and paleoclimate (Sporo-pollen analysis) studies were taken. For the first time, UAVs were used to create detailed digital terrain models and create 3D models of reference outcrops.

Keywords: Taimyr, Chelyuskin Peninsula, Late Pleistocene, Kara sea ice sheet, OSL-dating, marine terraces

 


REFERENCES:

Kostin D.N., Antonov O.M., Shneyder G.V. Krylov A.V. Quarterly sediments of the northern Taymyr: the new data from geological survey works in 2017-2018 (GGS-200 Lenivenskaya coverage S-45-XI, XII) // Relief and Quaternary deposits of the Arctic, Subarctic and North-West Russia. 2019. Issue 5. P. 27-30. doi:10.24411/2687-1092-2019-10505

Kostin D.N., Antonov O.M., Kupriyanova N.V., Stepanova G.V., Krylov A.V., Shneyder G.V. Quaternary sediments of the Northern Taymyr: the new data from geological survey works in 2017-2019 (GGS-200 Lenivenskaya coverage S-45-XI, XII, Mininskaya coverage S-45-IX, X) // Relief and Quaternary deposits of the Arctic, Subarctic and North-West Russia. 2019. Issue 6. P. 61-65. doi:10.24411/2687-1092-2019-10610

Kostin D.N., Nosevich E.S., Kupriyanova N.V., Krylov A.V. Quarternary sediments of the Northern Taymyr: palegeographiy and the new data from geological survey works in 2019-2020 (GGS-200, Mininskaya coverage S-45-IX, X, XV, XVI) // Relief and Quaternary deposits of the Arctic, Subarctic and North-West Russia. 2020. Issue 7. P. 87-89. doi:10.24411/2687-1092-2020-10713

Kostin D.N., Kupriyanova N.V. Contradictions in the stratigraphic interpretation of glaciofluvial formations in the northwest of Taimyr // Relief and Quaternary deposits of the Arctic, Subarctic and North-West Russia. 2021. Issue 8. P. 101-104. doi: 10.24412/2687-1092-2021-8-101-104

Kostin D.N., Fomenko A.P., Schneider G.V. The Chelyuskin Peninsula during the Late Pleistocene: first conclusions according to field data // Relief and Quaternary deposits of the Arctic, Subarctic and North-West Russia. 2022. Issue 9. P. 140-142. doi: 10.24412/2687-1092-2022-9-140-142

Shneyder G.V, Kostin D.N., Trikolidi F.A. Creating the map of quaternary deposits within GGS-200 of north-eastern Taymyr // Relief and Quaternary deposits of the Arctic, Subarctic and North-West Russia. 2019. Issue 5. P. 31-34. doi:10.24411/2687-1092-2019-10506

 

 

Cite this article:

Kostin D.N., Fomenko A.P., Schneider G.V. The Chelyuskin Peninsula during the Late Pleistocene: new field research data // Relief and Quaternary deposits of the Arctic, Subarctic and North-West Russia. 2023. Issue 10. P. 153-156. с. 153-156. doi: 10.24412/2687-1092-2023-10-153-156

 



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