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Spores constraining age of the Middle Devonian paleosol from Voronezh, Russia and their paleopedological and evolutionary significances

文献类型:期刊论文

作者Wang, Kai1,2; Alekseeva, Tatiana3; Xu, Hong-He1
刊名REVIEW OF PALAEOBOTANY AND PALYNOLOGY
出版日期2025-03-01
卷号334页码:10
关键词Paleosol Palynology Spore Russia Middle Devonian
ISSN号0034-6667
DOI10.1016/j.revpalbo.2024.105258
通讯作者Xu, Hong-He(hhxu@nigpas.ac.cn)
英文摘要As a tangible record that formed on ancient landscape, paleosols provide unique evidence for the evolutionary, paleoecological, and paleoenvironmental understandings to land organisms. However, not all paleosols have a good potential for fossil preservation. Plant preservation of paleosols is highly dependent on Eh-Ph conditions of the past and usually favor reducing paleosols. In this study, we carry on palynological analysis for an acid sulfate paleosol from Voronezh, Russia. Abundant and well-preserved spores are recognized from the middle part of this paleosol and its overlying shale. The Ancyrospora tichonovitschi-Retispora archaeolepidophyta-Rhabdosporites langii (TAL) assemblage from the paleosol, including spores of 45 genera and 101 species, indicates a late Eifelian?- early Givetian age. This new age constraint on the paleosol is entrenched by another spore assemblage from the lowermost part of the overlying shale, namely Cristatisporites conannulatus-Geminospora decora-Membrabaculisporis comans (CDC) assemblage. This assemblage includes spores of 38 genera and 89 species, and can be well correlated with the early Givetian Cymbosporites magnificus-Hymenozonotriletes tichonovitschi (MT) Subzone in eastern Europe. Both the assemblages are characteristic for the humid subtropical flora. Assessments of sporopollenin degradation within the paleosol lead to the suggestion that low pH value probably plays a significant role in spore preservation and can explain the surprising diversity and abundance of spores. New palynological results indicate a flourishing land flora in the Kacak interval of Voronezh High, where terrestrial vegetation might have suffered from a collapse coincident with the Taghanic event.
WOS关键词STRATIGRAPHY ; PLANT ; FIELD ; ENVIRONMENT ; SOUTHERN ; DEPOSITS ; EVENT
资助项目National Key R&D Program of China[2022YFF0800200]
WOS研究方向Plant Sciences ; Paleontology
语种英语
WOS记录号WOS:001381718600001
出版者ELSEVIER
资助机构National Key R&D Program of China
源URL[http://ir.nigpas.ac.cn/handle/332004/44734]  
专题中国科学院南京地质古生物研究所
通讯作者Xu, Hong-He
作者单位1.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, State Key Lab Palaeobiol & Stratig, Nanjing 210008, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Russian Acad Sci, Inst Physicochem & Biol Problems Soil Sci, Moscow 142290, Russia
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GB/T 7714
Wang, Kai,Alekseeva, Tatiana,Xu, Hong-He. Spores constraining age of the Middle Devonian paleosol from Voronezh, Russia and their paleopedological and evolutionary significances[J]. REVIEW OF PALAEOBOTANY AND PALYNOLOGY,2025,334:10.
APA Wang, Kai,Alekseeva, Tatiana,&Xu, Hong-He.(2025).Spores constraining age of the Middle Devonian paleosol from Voronezh, Russia and their paleopedological and evolutionary significances.REVIEW OF PALAEOBOTANY AND PALYNOLOGY,334,10.
MLA Wang, Kai,et al."Spores constraining age of the Middle Devonian paleosol from Voronezh, Russia and their paleopedological and evolutionary significances".REVIEW OF PALAEOBOTANY AND PALYNOLOGY 334(2025):10.

入库方式: OAI收割

来源:南京地质古生物研究所

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