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DOI | 10.1016/j.quascirev.2020.106434 |
Aminostratigraphical test of the East European Mammal Zonation for the late Neogene and Quaternary | |
Tesakov A.S.; Frolov P.D.; Titov V.V.; Dickinson M.; Meijer T.; Parfitt S.A.; Preece R.C.; Penkman K.E.H. | |
发表日期 | 2020 |
ISSN | 0277-3791 |
卷号 | 245 |
英文摘要 | An aminostratigraphical study was undertaken to provide an independent test of the veracity of the East European Mammal zonation. This important biostratigraphical scheme was originally defined from reference sites in the Azov/Black Sea region of southern Russia, but is now widely used to correlate late Neogene and Quaternary sediments across much of Europe and western Asia. As well as yielding a series of mammal assemblages, these reference sites, which range in age from the late Pliocene (Piacenzian ca. 3.0 Ma) to Late Pleistocene (0.1 Ma), also contain calcitic opercula of two genera (Bithynia and Parafossarulus) of freshwater gastropod snails that are suitable for amino acid dating. The intra-crystalline protein decomposition (IcPD) of four amino acids (aspartic acid, alanine, valine, and glutamic acid) was analysed from the opercula of these two genera, which showed similar patterns of protein degradation, allowing both to be used for aminostratigraphy. The IcPD data are consistent with the relative ages inferred from the mammal biostratigraphy and also with stratigraphical hiatuses interpreted from the fossil record. The temporal resolution provided by IcPD data from opercula is amino acid dependent, and declines in samples older than ∼2 Ma. The high variability of IcPD between opercula samples at some sites suggests reworking. Anomalously high levels of IcPD in samples from the Early Pleistocene site of Tizdar may be due to geothermal heating from local mud volcanism. This study provides the first large-scale application of IcPD-based aminostratigraphy for the Quaternary of continental Europe, and highlights its importance in testing regional stratigraphic schemes for the Late Pliocene and the Pleistocene. © 2020 Elsevier Ltd |
英文关键词 | Amino acid racemisation (AAR); Aminostratigraphy; Azov region; Biostratigraphy; Black Sea region; East European mammal zonation; Geochronology; Intra-crystalline protein decomposition (IcPD); Pleistocene; Pliocene; Quaternary |
语种 | 英语 |
scopus关键词 | Mammals; Molluscs; Proteins; Stratigraphy; Crystalline protein; Early pleistocene; Four amino acids; Freshwater gastropods; Large-scale applications; Protein degradation; Quaternary sediments; Temporal resolution; Amino acids; biostratigraphy; fossil assemblage; fossil record; mammal; mud volcano; Neogene; Pleistocene; Pliocene-Pleistocene boundary; Quaternary; stratigraphy; Asia; Black Sea; Eastern Europe; Sea of Azov; Bithynia; Gastropoda; Mammalia |
来源期刊 | Quaternary Science Reviews |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/151332 |
作者单位 | Geological Institute, Russian Academy of Sciences, Pyzhevsky Lane, 7, Moscow, 119017, Russian Federation; Southern Scientific Centre, Russian Academy of Sciences, Chekhov str., 41, Rostov-on-Don, 344006, Russian Federation; Department of Chemistry, University of York, York, YO10 5DD, United Kingdom; Cainozoic Mollusca, Netherlands Centre for Biodiversity, Naturalis, P.O. Box 9517, Leiden, 2300 RA, Netherlands; Institute of Archaeology, University College London, 31-34 Gordon Square, London, WC1H 0PY, United Kingdom; Department of Earth Sciences, The Natural History Museum, Cromwell Road, London, SW7 5BD, United Kingdom; Department of Zoology, University of Cambridge, Downing Street, Cambridge, CB2 3EJ, United Kingdom |
推荐引用方式 GB/T 7714 | Tesakov A.S.,Frolov P.D.,Titov V.V.,et al. Aminostratigraphical test of the East European Mammal Zonation for the late Neogene and Quaternary[J],2020,245. |
APA | Tesakov A.S..,Frolov P.D..,Titov V.V..,Dickinson M..,Meijer T..,...&Penkman K.E.H..(2020).Aminostratigraphical test of the East European Mammal Zonation for the late Neogene and Quaternary.Quaternary Science Reviews,245. |
MLA | Tesakov A.S.,et al."Aminostratigraphical test of the East European Mammal Zonation for the late Neogene and Quaternary".Quaternary Science Reviews 245(2020). |
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