| 甘肃的震旦系 |
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| 引用本文： | 余以生.甘肃的震旦系[J].甘肃地质学报,1994(Z1):54-89. |
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| 作者姓名： | 余以生 |
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| 作者单位： | 甘肃地矿局地调队 |
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| 摘 要： | 甘肃的震旦系可分为３个地层区、２个地层分区和２个地层小区。各沉积区所建的地层系统和层型剖面与邻区及我国有关的层型剖面进行了对比。在北山地区首次发现了典型的震旦系冰碛层剖面，除个别分区外，各区均有冰碛层分布。
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| 关 键 词： | 震旦系 地层划分及界线 地层系统及对比 岩相古地理 冰碛层 |
THE SINIAN SYSTEM IN GANSU PROVINCE |
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| Yu yisheng.THE SINIAN SYSTEM IN GANSU PROVINCE[J].Acta Geologica Gansu,1994(Z1):54-89. |
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| Authors: | Yu yisheng |
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| Institution: | Yu yisheng(Geological Survey Party,Bureau of Geology and Mineral Resources of Gansu Province Jiuquan 735009) |
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| Abstract: | The Sinian system in Gansu province can be divided into three regions,two subregionsand two minors,the stratigraphic systems and stratotype sections which were established ofvarious regions can be contrasted with that of adjacent district and other area in China. Thetypical till sheet section of Sinian was discovered in Beishan area for the first time ,exceptinga very few of subregions,till sheet were discovered in the most parts of Gansu province. |
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| Keywords: | Sinian system Stratigraphic division and boundary line Stratigraphic system and correlation Lithofacies and paleogeography Till sheet |
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