| 龙门山晚三叠世早期菊石 |
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| 引用本文： | 王运生.龙门山晚三叠世早期菊石[J].成都理工大学学报(自然科学版),1992(4). |
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| 作者姓名： | 王运生 |
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| 作者单位： | 成都地质学院地质学系 |
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| 摘 要： | 该文描述的菊石采自川西北龙门山地区的马鞍塘上三叠统马鞍塘组、黄莲桥剖面上三叠统汉旺组及汉旺青岩沟剖面的汉旺组。文中描述的菊石有4属7种,其中新种5个,它们是Protrachyceras acanthus sp.nov.,Protrachyceras deprati (Mansuy),protrachyceras aberrans sp. nov.,Pro-trachyceras tongkouensis sp.nov.,Trachyceras acanthus sp.nov.,Anatomites tongkouensis sp.nov.,Discotropites plinii (Mojs.)。
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| 关 键 词： | 川西北 龙门山 晚三叠世早期 菊石 |
THE EARLIER LATE TRIASSIC AMMONITES FROM LONGMEN MOUNTAINS |
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| Wang Yunsheng.THE EARLIER LATE TRIASSIC AMMONITES FROM LONGMEN MOUNTAINS[J].Journal of Chengdu University of Technology: Sci & Technol Ed,1992(4). |
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| Authors: | Wang Yunsheng |
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| Institution: | Wang Yunsheng |
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| Abstract: | The ammonites described in this paper were collected from the upper Triassic in LongmenMountains, Sichuan Provine. They contain 4 grnera and 7 species with 5 new species included. Theyare protrachyceras acanthus sp. nov., protrachyceras deprati (Mansuy), protrachyceras aberrans sp. nov.,protrachyceras tongkouensis sp. nov., Trachyceras acanthus sp. nov., Anatomites tongkouensis sp. nov.,Discotropites (Mojs.). |
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| Keywords: | northwest of Sichuan Longmen Mountains earlier later Triassic ammonites |
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