| 湖南涟源发现的新类型的头足类口盖化石 |
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| 引用本文： | 柳祖汉.湖南涟源发现的新类型的头足类口盖化石[J].湖南科技大学学报(自然科学版),1991(1). |
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| 作者姓名： | 柳祖汉 |
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| 作者单位： | 湘潭矿业学院地质系 |
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| 摘 要： | 涟源虎溪山发现的头足类口盖构造特殊,这种口盖由一块中板和两块侧板复合而成,代表一种新类型,命名为三分口盖。本文记录了化石的层位,分析了该化石层的沉积环境描述了口盖的形态并推断其为华南菊石的口盖。图2,参3。
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| 关 键 词： | 头足类 三分口盖 华南菊石 |
A NEW TYPE OF OPERCULUM OF CEPHALOPODS FOUND IN LIANYUAN,HUNAN |
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| Liu Zuhan.A NEW TYPE OF OPERCULUM OF CEPHALOPODS FOUND IN LIANYUAN,HUNAN[J].Journal of Hunan University of Science & Technology(Natural Science Editon),1991(1). |
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| Authors: | Liu Zuhan |
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| Institution: | Dept. of Geology |
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| Abstract: | Aperfect specimen of operculum has been found in Dalong Formation of Upper Permian in Lianyuan Huxingshan,Hunan. The operculum consists of one medial plate and two lateral plates and represents a new type named triapthychi.This paper indicates the fossil stratigraphic horizon and discusses the depositional environment,in which the operculum fossil was preserved.The shape of the operculum specimen is described and analysed in detail. It is inferred that this operculum is belong to a Hunanoceras. 2figs., 3refs. |
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| Keywords: | cephalopods triapthychi Huananoceras |
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