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中国各系界线地层及古生物  奥陶系与志留系界线  1
  • 作 者:中国科学院南京地质古生物研究所
  • 出 版 社:合肥:安徽科学技术出版社
  • 出版年份:1984
  • ISBN:13200·61
  • 标注页数:517 页
  • PDF页数:522 页
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CONTENTS 1

Preface……………………………………………………………………Mu En-zhiResearch Work on Ordovician—Silurian Boundary in China Mu En-zhi 1

The Ordovician—Silurian Boundary in Yichang,Hubei Mu En-zhi,Zhu Zhao-ling,Lin Yao-kun and Wu Hong-Ji 15

Graptolites from the Ordovician—Silurian Boundary Sections ofYichang Area,W.Hubei Mu En-zhi and Lin Yao-kun 45

The Dalmanitina Fauna(Trilobite)from Huanghuachang and Wangjiawan,Yichang County,Hubei Province Zhu Zhao-ling and Wu Hong-ji 83

Brachiopods of Latest Ordovician in the Yichang District,WesternHubei,Central China Rong Jia-yu 111

On the Material of Glyplograptus persculptus(Salter)from the YangziGorges,China Chen Xu and Lin Yao-kun 191

Glyptograptus persculptus Zone——the Earliest Silurian Graptolite Zonefrom Yangzi Gorges,China Lin Yao-kun and Chen Xu 203

A Preliminary Study of Paleomagnetism on the Geological Boundaries ofHuanghuachang Section in Yichang Area Ye Su-juan 233

Rb-Sr Dating of Lower Silurian Black Shale in Huanghuachang,Yichang Hu Hua-guang,Zhang Ren-hu and Zhao Dong-zhi 243

Correlation of Ashgill Graptolite Faunas of Central China and ArcticCanada,with a Description of Diceratograptus cf. mirus Mu fromCanada Chen Xu and A.C.Lenz 247

Upper Ashgillian Chitinozoa from Renhuai,Northern Guizhou Geng Liang-yu,Hu Zhao-xun and Gong Lian-zan 259

Late Ashgillian Glaciation——Effects of Eustatic Fluctuations on theUpper Yangtze Sea Geng Liang-yu 269

Ordovician—Silurian Boundary Section from Jingxian,South Anhui Li Ji-jin,Qian Yi-yuan and Zhang Jun-ming 287

Graptolites Across the Ordovician—Silurian Boundary from Jingxian,Anhui Li Ji-jin 309

The Graptolite Fauna of the Ordovician—Silurian Boundary Section inYuqian,Zhejiang Ge Mei-yu 389

A Species of Dalmanitina(Trilobite)from Deqing and Yuqian Counties,Western Zhejiang Wu Hong-ji 455

On the Baota(Pagoda)Formation Chen Ting-en and Zou Xi-ping 467

Chitinozoa from the Fenhsiang, Hunghuayuan and Dawan Formationsof Huanghuachang,Yichang,Hubei Geng Liang-yu 509

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