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Geochemical and palaeontological characterization of a new K-Pg Boundary locality from the Northern branch of the Neo-Tethys: Mudurnu - Goynuk Basin, NW Turkey

  • S. Acikalin
  • , J. Vellekoop
  • , F. Ocakoglu
  • , I.O. Yilmaz
  • , J. Smit
  • , S.O. Altiner
  • , S. Goderis
  • , H.B. Vonhof
  • , R.P. Speijer
  • , L. Woelders
  • , E. Fornaciari
  • , H. Brinkhuis

Research output: Contribution to JournalArticleAcademicpeer-review

Abstract

A Cretaceous-Paleogene (K-Pg) succession is studied in detail in the Mudurnu-Göynük basin in northwestern Turkey. To characterize the K-Pg transition in this basin, two stratigraphic sections were measured and sampled at high resolution: the Okçular and the Göynük North sections. These sections were analysed for siderophile trace elements, including Ir and other platinum group elements (PGE: Ru, Rh, Pd, Ir, Pt), bulk stable carbon isotopes, calcareous nannofossils, planktic foraminifera and organic-walled dinoflagellate cysts (dinocysts). In this basin, the upper Maastrichtian consists of monotonous grey mudstones, mostly intercalated with turbidites and the basal Danian is characterised by grey mudstones, that are overlain by a rhythmic alternation of limetones and mudstones. The K-Pg boundary is marked by a thin, reddish ejecta layer, characterized by an enrichment of PGE and an abrupt negative shift in bulk δ
Original languageEnglish
Pages (from-to)251-267
JournalCretaceous Research
Volume52
DOIs
Publication statusPublished - 2015

Bibliographical note

PT: J; NR: 62; TC: 1; J9: CRETACEOUS RES; PN: A; PG: 17; GA: AY6GY; UT: WOS:000347666300020

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 14 - Life Below Water
    SDG 14 Life Below Water

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