Biostratigraphy constraining strontium isotopic stratigraphy and its application to the Lopingian (Late Permian)
文献类型:期刊论文
作者 | Ye Facheng; Liu Xinchun; Wang Wei![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | Science China. Earth Sciences
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出版日期 | 2015 |
卷号 | 58期号:11页码:1951-1959 |
关键词 | Permian Lopingian strontium isotopic ratio conodont zone marine carbonate stable isotope chemostratigraphy |
ISSN号 | 1674-7313 |
其他题名 | Biostratigraphy constraining strontium isotopic stratigraphy and its application to the Lopingian (Late Permian) |
英文摘要 | The Lopingian is one of the fastest rising periods of seawater strontium isotopic ratios (~(87)Sr/~(86)Sr) in earth history, and its mechanisms and increasing rates of the ~(87)Sr/~(86)Sr evolution were still disputed widely. These disputations among researchers were caused mainly by timeframe selection (sections’ thickness or data of radiometric ages), and different stratigraphic boundaries and un-upmost dated ages. This paper examined published ~(87)Sr/~(86)Sr data of the Lopingian, and projected them on timescales based on evolutionary and age constrained conodonts fossils. ~(87)Sr/~(86)Sr evolution vs fossil constraining timescales was re-established in this period. This research suggests:(1) ~(87)Sr/~(86)Sr excursion projects on fossil zones can truly support ~(87)Sr/~(86)Sr evolutionary pattern in the period; (2) ~(87)Sr/~(86)Sr evolution provides a new approach for stratigraphic research of marine carbonate sections in lieu of biostratigraphic data; (3) ~(87)Sr/~(86)Sr stratigraphy works on marine carbonate sections of different sedimentation rates even between different basins; (4) the ~(87)Sr/~(86)Sr data and its shift was dependent on samples materials and chemical treatment methods; (5) the increasing rate of marine water ~(87)Sr/~(86)Sr in the Late Permian is suggested as 5.4×10~(-5)/Ma or slightly lower; (6) sedimentation age and its ~(87)Sr/~(86)Sr of the Lopingian marine carbonate suggested as:D_(Pro)=259-(RS- 0.70695)/5.4×10~(-5) (Ma). |
语种 | 英语 |
CSCD记录号 | CSCD:5549401 |
源URL | [http://ir.nigpas.ac.cn/handle/332004/39380] ![]() |
专题 | 中国科学院南京地质古生物研究所 |
作者单位 | 中国科学院南京地质古生物研究所 |
推荐引用方式 GB/T 7714 | Ye Facheng,Liu Xinchun,Wang Wei,et al. Biostratigraphy constraining strontium isotopic stratigraphy and its application to the Lopingian (Late Permian)[J]. Science China. Earth Sciences,2015,58(11):1951-1959. |
APA | Ye Facheng.,Liu Xinchun.,Wang Wei.,Chen Xiaozheng.,Liu Jing.,...&Zhang Yichun.(2015).Biostratigraphy constraining strontium isotopic stratigraphy and its application to the Lopingian (Late Permian).Science China. Earth Sciences,58(11),1951-1959. |
MLA | Ye Facheng,et al."Biostratigraphy constraining strontium isotopic stratigraphy and its application to the Lopingian (Late Permian)".Science China. Earth Sciences 58.11(2015):1951-1959. |
入库方式: OAI收割
来源:南京地质古生物研究所
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