| 云南绿春洒马中泥盆世早期龙别组地层时代厘订 |
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| 引用本文： | 刘桂春,孙柏东,俞赛赢,陈光艳.云南绿春洒马中泥盆世早期龙别组地层时代厘订[J].云南地质,2013(4):472-475,483. |
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| 作者姓名： | 刘桂春 孙柏东 俞赛赢 陈光艳 |
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| 作者单位： | 云南省地质调查院,昆明6500216 |
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| 摘 要： | 根据新发现的竹节石化石Nowakia maureri cf.latemaureri Alberti,确定龙别组时代为中泥盆世早期埃姆斯期.其硅质岩浊流沉积特征为海槽环境成生.
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| 关 键 词： | 时代厘定 竹节石化石 中泥盆世早期 龙别组 云南绿春洒马乡 |
THE DETERMINATION OF GEOLOGICAL AGE OF SAMA EARLY MIDDLE D LONGBIE FORMATION IN LUCHUN,YUNNAN |
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| LIU Gui-chun,SUN Bai-dong,YU Sai-ying,CHEN Guang-yan.THE DETERMINATION OF GEOLOGICAL AGE OF SAMA EARLY MIDDLE D LONGBIE FORMATION IN LUCHUN,YUNNAN[J].Yunnan Geology,2013(4):472-475,483. |
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| Authors: | LIU Gui-chun SUN Bai-dong YU Sai-ying CHEN Guang-yan |
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| Institution: | (Yunnan Institute of Geological Survey, Kunming 650216) |
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| Abstract: | According to the discovered Nowakia maureri Alberti, we have determined the geological age of Longbie Formation to be early Middle D Emsian. The sea trough environment is characterized by the silicic rock turbulent sedimentation. |
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| Keywords: | Age Determination Tentaculitid Early Middle D Longbie Formation Sama Luchun Yunnan |
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