| 滇东震旦系—寒武系界线层遗迹化石新发现及对比意义 |
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| 引用本文： | 殷继成 李大庆. 滇东震旦系—寒武系界线层遗迹化石新发现及对比意义[J]. 地质学报, 1993, 67(2): 146-158 |
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| 作者姓名： | 殷继成 李大庆 |
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| 作者单位： | 成都地质学院，成都地质学院，成都地质学院 |
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| 摘 要： | 滇东震旦系—寒武系界线层含有丰富多样的遗迹化石,经对27条剖面系统地采集化石和研究,共鉴定有遗迹属45个,遗迹种87个。其中新属2个,新种7个,已知属在本区首次发现的有31个,已知种在本区首次发现的有38个。根据不同遗迹属在界线层中出现的顺序和组合特征,将本区震旦系—寒武系界线层遗迹化石由老到新划分为4个遗迹化石组合带,并与国外相当层位的遗迹化石进行了对比,对地质意义作了初步地探讨。
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| 关 键 词： | 震旦纪 界线层 遗迹化石 地层 |
NEW DISCOVERY OF TRACE FOSSILS FROM THE SINIAN-CAMBRIAN BOUNDARY BEDS IN EASTERN YUNNAN AND ITS SIGNIFICANCE FOR GLOBAL CORRELATION |
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| Yin Jicsheng,Li Daqing and He Tinggui. NEW DISCOVERY OF TRACE FOSSILS FROM THE SINIAN-CAMBRIAN BOUNDARY BEDS IN EASTERN YUNNAN AND ITS SIGNIFICANCE FOR GLOBAL CORRELATION[J]. Acta Geologica Sinica, 1993, 67(2): 146-158 |
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| Authors: | Yin Jicsheng Li Daqing He Tinggui |
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| Affiliation: | Chengdu College of Geology |
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| Abstract: | Twenty-seven Sianian-Carnbrian boundary sections and abundant varied trace fossils in eastern Yunnan were systematicaly studied. Altogether 45 ichnogenera and 87 ichnospecies were discovered, collected and briefly identified. Among them, 2 ichnogenera and |
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| Keywords: | Eastern Yunnan Sinian-Cambrian boundary beds trace fossils |
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