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河北兴隆中元古代古海底黑烟囱中微生物化石的发现及其意义
引用本文:冯军,李江海,程素华.河北兴隆中元古代古海底黑烟囱中微生物化石的发现及其意义[J].微体古生物学报,2007,24(2):205-209.
作者姓名:冯军  李江海  程素华
作者单位:1. 中国地震应急搜救中心,北京,100049
2. 北京大学地球与空间科学学院,北京,100871
3. 中国地质大学(北京)地球科学与资源学院,北京,100083
基金项目:地震科学联合基金;国家自然科学基金
摘    要:采用显微镜以及扫描电镜对冀东中元古代块状硫化物黑烟囱样品进行研究,首次发现了矿化微生物化石。它们为丝状体,均已黄铁矿化,经过激光拉曼光谱测试发现还保留少量有机质,可以与现代海底黑烟囱周围矿化微生物对比。这些化石微生物的鉴别基于大小、形状和群落聚集等物理标志。

关 键 词:微生物化石  古海底黑烟囱  中元古代  河北
修稿时间:2007-01-182007-03-13

THE DISCOVERY OF MICROBIAL FOSSILS IN THE MESOPROTEROZOIC SUBMARINE BLACK SMOKER CHIMNEYS AND ITS IMPLICATIONS
FENG Jun,LI Jiang-hai,CHENG Su-hua.THE DISCOVERY OF MICROBIAL FOSSILS IN THE MESOPROTEROZOIC SUBMARINE BLACK SMOKER CHIMNEYS AND ITS IMPLICATIONS[J].Acta Micropalaeontologica Sinica,2007,24(2):205-209.
Authors:FENG Jun  LI Jiang-hai  CHENG Su-hua
Institution:1 Center of Synthetical Observes, China Seismological Bureau, Beijing 100049 ; 2 School of Earth and Space Sciences, Peking University, Beijing 100871; 3 School of Earth and Resources, China University of Geosciences , Beijing 100083
Abstract:Mineralized microbial fossils have been discovered in the Mesoproterozoic black smoker chimney in eastern Hebei by light microscope and SEM. The filamentous fossils are pyritized, with a little organic remains indicated by raman analysis. These microbial fossils are comparable to the mineralized microbes around modern black smoker chimneys. The identification of the microbial fossils is based on the physical characteristics such as size, shape and distribution in colonies of microfossils.
Keywords:microfossil  ancient submarine black smoker chimney  Mesoproterozoic  Hebei
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