| 新疆哈密拗陷北部早侏罗世地层及其孢粉组合 |
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| 引用本文： | 尹凤娟,张子福.新疆哈密拗陷北部早侏罗世地层及其孢粉组合[J].地质通报,2001,20(4):377-383. |
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| 作者姓名： | 尹凤娟 张子福 |
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| 作者单位： | 1. 西北大学地质系,
2. 中国地质调查局西安地质矿产研究所, |
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| 摘 要： | 哈密拗陷北部下侏罗统按其岩性、化石组合和地震波组等特征自下而上分为八道湾组和三工河组.根据两组所产的孢粉化石,建立了两个孢粉组合Osmundacidites Apiculatisporis Cycadopites组合和Cyathidites Pinuspollenites Cycadopites组合.根据孢粉组合特征及其对比,探讨了八道湾组和三工河组的地质时代.
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| 关 键 词： | 孢粉组合 早侏罗世地层 哈密拗陷 新疆 |
| 文章编号： | 1000-3967(2001)04-0377-07 |
| 修稿时间： | 2000年12月4日 |
Early Jurassic strata and sporopollen assemblages in the northern Hami depression,Xinjiang |
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| YIN Feng Juan,ZHANG Zi fu.Early Jurassic strata and sporopollen assemblages in the northern Hami depression,Xinjiang[J].Geologcal Bulletin OF China,2001,20(4):377-383. |
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| Authors: | YIN Feng Juan ZHANG Zi fu |
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| Institution: | YIN Feng Juan,ZHANG Zi fu.Department of Geology,Northwest University,Xi'an,Shaanxi,Chin,.Xi'an Instituteof Geology and Mineral Resources,Chinese Academy of Geological Sciences,Xi'an,China |
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| Abstract: | On the basis of the lithology, fossil assemblages and seismic wave groups, the Lower Jurassic in the northern Hami depression may be in ascending order into the Badaowan Formation and Sangonghe Formation.According the sporopollen fossils,two sporopollen a |
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| Keywords: | sporopollen assemblage Early Jurassic strata Hami depression Xinjiang |
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