中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
High-resolution integrated conodont biostratigraphy and carbon isotope (δ13Ccarb) chemostratigraphy of the Ordovician of Sweden, with comparison to South China and North America

文献类型:期刊论文

作者Calner, Mikael3; Lindskog, Anders4; Wu, Rongchang5,6; Yan, Guanzhou3,5; Rasmussen, Christian M. o.1,7; Lehnert, Oliver2; Joachimski, Michael M.2
刊名GEOLOGICAL SOCIETY OF AMERICA BULLETIN
出版日期2025-07-11
页码33
ISSN号0016-7606
DOI10.1130/B38311.1
英文摘要

Based on the new Kinnekulle-1 core from the classical Kinnekulle Table Mountain, this study provides an integrated high-resolution biostratigraphic and chemostratigraphic framework for the late Early through Late Ordovician of southern Sweden. The studied succession is 115.8 m thick and composed largely of limestone and argillaceous limestone with subordinate mudstone and shale. Based on 140 conodont samples, 14 conodont zones and five subzones were identified, spanning from the Oepikodus evae zone in the latest Floian (stage slice Fl3) through the Amorphognathus ordovicicus zone in the Hirnantian (Hi2). The new zonation supports a highly resolved carbon isotope stratigraphy based on 844 samples. This unusually condensed succession includes many of the carbon isotope anomalies crucial for intercontinental correlation, but also several associated with significant stratigraphic gaps. The resulting chemostratigraphy includes the basal Dapingian negative isotopic carbon excursion (BDNICE), parts of the middle Darriwilian isotopic carbon excursion (MDICE), the Lower Sandbian negative isotopic carbon excursion (LSNICE), parts of the Sandbian isotopic carbon excursion (SAICE), parts of the Guttenberg isotopic carbon excursion (GICE), the Moe (Whitewater) excursion, provisionally the Paroveja excursion, and the Hirnantian isotopic carbon excursion (HICE), the latter associated with brachiopods of the Hirnantia Fauna. We integrated this new record with previous records from the area to provide a coherent southernmost Scandinavia, for further comand North America. The study identifies and discusses significant challenges with global Ordovician.

WOS关键词LOWER-MIDDLE ORDOVICIAN ; DRILLCORE STANDARD SUCCESSION ; GLOBAL BOUNDARY STRATOTYPE ; SAN-JUAN ; CENTRAL PRECORDILLERA ; YANGTZE PLATFORM ; EXCURSION MDICE ; K-BENTONITE ; GRAPTOLITE BIOSTRATIGRAPHY ; ARGENTINE PRECORDILLERA
资助项目Crafoord Foundation[20140806] ; Kungliga Fysiografiska Sallskapet ; Crafoord Foundation[20050748] ; Crafoord Foundation[20080860] ; DGF[Le857/13-1]
WOS研究方向Geology
语种英语
WOS记录号WOS:001530391000001
出版者GEOLOGICAL SOC AMER, INC
资助机构Crafoord Foundation ; Kungliga Fysiografiska Sallskapet ; Crafoord Foundation ; DGF
源URL[http://ir.nigpas.ac.cn/handle/332004/45407]  
专题中国科学院南京地质古生物研究所
通讯作者Calner, Mikael
作者单位1.Univ Copenhagen, Globe Inst, Oster Voldgade 5-7, DK-1350 Copenhagen, Denmark
2.Friedrich Alexander Univ Erlangen Nurnberg FAU, Geozent Nordbayern, Schlossgarten 5, D-91054 Erlangen, Germany
3.Lund Univ, Dept Geol, Solvegatan 12, SE-22362 Lund, Sweden
4.Kristianstad Univ, Dept Environm Sci, Elmetorpsvagen 15, SE-29139 Kristianstad, Sweden
5.Chinese Acad Sci, State Key Lab Palaeobiol & Stratig, Nanjing Inst Geol & Palaeontol, Nanjing 210008, Peoples R China
6.Chinese Acad Sci, Ctr Excellence Life & Palaeoenvironment, Nanjing 210008, Peoples R China
7.Univ Copenhagen, Dept Geosci & Nat Resource Management, Oster Voldgade 10, DK-1350 Copenhagen, Denmark
推荐引用方式
GB/T 7714
Calner, Mikael,Lindskog, Anders,Wu, Rongchang,et al. High-resolution integrated conodont biostratigraphy and carbon isotope (δ13Ccarb) chemostratigraphy of the Ordovician of Sweden, with comparison to South China and North America[J]. GEOLOGICAL SOCIETY OF AMERICA BULLETIN,2025:33.
APA Calner, Mikael.,Lindskog, Anders.,Wu, Rongchang.,Yan, Guanzhou.,Rasmussen, Christian M. o..,...&Joachimski, Michael M..(2025).High-resolution integrated conodont biostratigraphy and carbon isotope (δ13Ccarb) chemostratigraphy of the Ordovician of Sweden, with comparison to South China and North America.GEOLOGICAL SOCIETY OF AMERICA BULLETIN,33.
MLA Calner, Mikael,et al."High-resolution integrated conodont biostratigraphy and carbon isotope (δ13Ccarb) chemostratigraphy of the Ordovician of Sweden, with comparison to South China and North America".GEOLOGICAL SOCIETY OF AMERICA BULLETIN (2025):33.

入库方式: OAI收割

来源:南京地质古生物研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。