KMS Institute of Vertebrate Paleontology and Paleoanthropology
A study on the relationship between volcanic activities and mass mortalities of the Jehol vertebrate Fauna from Sihetun, western Liaoning, China. | |
Guo, ZF; Wang, XL; Guo, ZF (reprint author), Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China. | |
2002 | |
发表期刊 | ACTA PETROLOGICA SINICA |
ISSN | 1000-0569 |
卷号 | 18期号:1页码:117-125 |
文章类型 | Article |
摘要 | Many of the vertebrate fossils have been found in recent years in Sihetun, western Liaoning, China, including Confuciusornis, Liaoningornis, as well as "feathered" theropod dinosaurs, etc. The layers of well-preserved vertebrate fossils indicate mass mortalities and rapid burial of the animal bodies in the lacustrine environment, which are coexisting with the intermediate-acidic tuffs (or ashes) in the field. This paper determined the volatile contents of inclusions in phenocrysts and matrix glasses, applying the method of electron microprobe analysis, from the tuffs and ashes coexisting with four typical fossil layers of the well-preserved vertebrates. The result shows that their contents of volatile emitted are higher than those erupted from other volcanoes with same compositions worldwide and the compositions of volatiles released into atmosphere are different, corresponding to the different fossils layers in this area. The authors thought that the mass mortality events in west Liaoning are mainly due to the significant effect of the volatiles and the volcanic dust on climate at that time.; Many of the vertebrate fossils have been found in recent years in Sihetun, western Liaoning, China, including Confuciusornis, Liaoningornis, as well as "feathered" theropod dinosaurs, etc. The layers of well-preserved vertebrate fossils indicate mass mortalities and rapid burial of the animal bodies in the lacustrine environment, which are coexisting with the intermediate-acidic tuffs (or ashes) in the field. This paper determined the volatile contents of inclusions in phenocrysts and matrix glasses, applying the method of electron microprobe analysis, from the tuffs and ashes coexisting with four typical fossil layers of the well-preserved vertebrates. The result shows that their contents of volatile emitted are higher than those erupted from other volcanoes with same compositions worldwide and the compositions of volatiles released into atmosphere are different, corresponding to the different fossils layers in this area. The authors thought that the mass mortality events in west Liaoning are mainly due to the significant effect of the volatiles and the volcanic dust on climate at that time. |
关键词 | Volcanic Activities Mass Mortality H2so4 Aerosol Ozone Layer Sihetun |
WOS标题词 | Science & Technology ; Physical Sciences |
关键词[WOS] | OZONE DEPLETION ; H2O |
收录类别 | SCI |
语种 | 英语 |
WOS研究方向 | Geology |
WOS类目 | Geology |
WOS记录号 | WOS:000173669600013 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://119.78.100.205/handle/311034/3817 |
专题 | 中科院古脊椎所(2000年以后) |
通讯作者 | Guo, ZF (reprint author), Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China. |
作者单位 | 1.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China 2.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Beijing 100044, Peoples R China |
推荐引用方式 GB/T 7714 | Guo, ZF,Wang, XL,Guo, ZF . A study on the relationship between volcanic activities and mass mortalities of the Jehol vertebrate Fauna from Sihetun, western Liaoning, China.[J]. ACTA PETROLOGICA SINICA,2002,18(1):117-125. |
APA | Guo, ZF,Wang, XL,&Guo, ZF .(2002).A study on the relationship between volcanic activities and mass mortalities of the Jehol vertebrate Fauna from Sihetun, western Liaoning, China..ACTA PETROLOGICA SINICA,18(1),117-125. |
MLA | Guo, ZF,et al."A study on the relationship between volcanic activities and mass mortalities of the Jehol vertebrate Fauna from Sihetun, western Liaoning, China.".ACTA PETROLOGICA SINICA 18.1(2002):117-125. |
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