Quaternary (Jun 2024)

A Glacial–Interglacial Malacofauna Record from the Titel Loess Plateau, Serbia, between ~350 and 250 ka

  • Milica G. Radaković,
  • Bojan Gavrilović,
  • Milivoj B. Gavrilov,
  • Rastko S. Marković,
  • Qingzhen Hao,
  • Randall J. Schaetzl,
  • Christian Zeeden,
  • Binggui Cai,
  • Zoran M. Perić,
  • Aleksandar Antić,
  • Tin Lukić,
  • Slobodan B. Marković

DOI
https://doi.org/10.3390/quat7020028
Journal volume & issue
Vol. 7, no. 2
p. 28

Abstract

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We present data on molluscan fauna within the L3 loess unit (and partially within the S3 paleosol) from the key loess section of Veliki Surduk in Serbia. The section correlates to Marine Isotope Stage (MIS) 8 and late MIS 9 and, thus, spans the time frame from ~350 to 250 ka. The Veliki Surduk loess–paleosol sequence (LPS) is located on the northwestern margin of the Titel loess plateau and comprises ~30 m of sediments. Our focus is on a 5.4 m thick sedimentary interval, which was sampled at 20 cm increments, each sample covering approximately 2 ky. Nine mollusk species were identified in the loess sequence: Granaria frumentum, Helicopsis striata, Pupilla triplicata, Chondrula tridens, Pupilla muscorum, Succinella oblonga, Punctum pygmaeum, Vallonia costata, and Vitrina pellucida, as well as a few unidentified slug taxa (Limacidae, Agriolimacidae, and Milacidae). The majority of the snail assemblage occurs at the transition between MIS 9 and MIS 8, suggesting a mostly dry climate and an open and steppe-like habitat. The fauna identified in the upper part of the paleosol layer S3, below the L3 unit, indicated aridification.

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