| 山西石炭纪海相鲎化石的发现 |
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| 引用本文： | 洪友祟.山西石炭纪海相鲎化石的发现[J].科学通报,1979,24(21):999-999. |
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| 作者姓名： | 洪友祟 |
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| 作者单位： | 国家地质总局天津地质矿产研究所 |
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| 摘 要： | 本文报道鲎目(Limulida)一个化石新种——中国鲎(Belinurus sinicus Hong, sp. nov. )。这种化石迄今已有2亿3千万余年。化石产于山西乡宁下善公社甘草山。岩性为灰白色灰黄色页岩,与三叶虫、植物化石等共同保存,系一套海陆交互相的地层。层位隶属于上石炭统山西组(C_3S)。据已知鲎类的记载,肢口纲有4个目,约20个科,35个属,但古生代之后,种类明
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DISCOVERY OF NEW CARBONIFEROUS MARINE LIMULIDA IN SHANXI PROVINCE |
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| Institution: | Hong You-chong |
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| Abstract: | A new species, Belinurus sinicus (sp. nov.) described in the present article, was discovered in the grey-white and grey-yellow shales of the Shanxi formation (Upper Carboniferous, C_3~2S) in Gancaoshan of Xiannin region, Shanxi Province. It differs from B. baldwini Woodward (Upper Carboniferous, England) by its small body, rectangular head larger than oFisthosoma prosoma and broad costa. |
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