| 中元古代长城纪遗迹化石在宁夏贺兰山的发现 |
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| 引用本文： | 华洪,邱树玉,肖丽君.中元古代长城纪遗迹化石在宁夏贺兰山的发现[J].西北大学学报,1993(5). |
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| 作者姓名： | 华洪 邱树玉 肖丽君 |
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| 作者单位： | 西北大学地质系，西北大学地质系，陕西地矿局区调队 710069 西安太白路1号，710069 西安太白路1号，710054 西安市和平门外 |
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| 摘 要： | 简要报道了宁夏贺兰山中元古界长城系黄旗口组中发现的遗迹化石,并与有关非生物沉积构造进行了对比讨论。这些遗迹化石的发现,为研究后生动物起源及其演化提供了新的佐证。
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| 关 键 词： | 中元古代 遗迹化石 宁夏贺兰山 |
The Discovery of Trace Fossils from the Middle Proterozoic Changcheng System in Helan Mountain, Ningxia |
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| Hua Hong.The Discovery of Trace Fossils from the Middle Proterozoic Changcheng System in Helan Mountain, Ningxia[J].Journal of Northwest University(Natural Science Edition),1993(5). |
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| Authors: | Hua Hong |
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| Abstract: | Here is a brief introduction of some trace fossils found in the Middle Proterozoic Huangqikou Formation, Changcheng System in Helan Mountain, Ningxia Hui-Autonomous Region, accompanied with a discussion of many difference between those trace fossils with inorganic sedimentary structures. This discovery may present a new evidence for the study of the origin and evolution of metazoa |
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| Keywords: | middle proterozoic trace fossils Helan mountain Ningxia |
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