| 链珊瑚目(Halysitida)的新资料 |
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| 引用本文： | 李志明,刘贵兴.链珊瑚目(Halysitida)的新资料[J].地球科学,1988(5). |
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| 作者姓名： | 李志明 刘贵兴 |
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| 作者单位： | 中国地质大学
(李志明)，湖北省区测队(刘贵兴) |
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| 摘 要： | 文中描述了来自竹溪组、宁强组链珊瑚类四属(其中-新亚属)六新种,对各属的地的史地理分布作了介绍,并根据各属的地史分布,讨论了竹溪组的时代,认为竹溪组应是文洛克期沉积。文中的泡沫链珊瑚在我国也是首次报导。
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| 关 键 词： | 泡沫链珊瑚 鸿祯珊瑚亚属 竹溪组 |
NEW HALYSITIDA FROM MIDDLE SILURIAN IN NORTH-WEST HUBEI AND SOUTH SHANXI |
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| Li Zhiming.NEW HALYSITIDA FROM MIDDLE SILURIAN IN NORTH-WEST HUBEI AND SOUTH SHANXI[J].Earth Science-Journal of China University of Geosciences,1988(5). |
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| Authors: | Li Zhiming |
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| Abstract: | The Halysitiid dealt with in this paper were collected from mid-dle Silurian Zhuxi formation in northwest Hubei and Ningqiang formation in south Shanxi. They contain 4 genera and subgenera, 6 species (including Inew subgenus and 6 new species ) ; Cystihalysites, Halysites ( Hungzhenothites ) (subgen. nov. ) , Falsicatenipora, Schidohalysites. Cystihalysites are here recorded in China for the first time.Character of new subgenera are discribed as follow. Halysites ( Hungzhenothites) (subgen. nov. ) Type species; H. (Hungzhenothites ) regularis (subgen. et sp. nov.)Diagnosis: Halysitidae with meso-corallites but without microcorallites. Two end of each corallites are connec-ted with mesocorallites which are irergularly polygonal or rectangular. Offsets rise from mesocorallite. Each mesocorallite is connected with three or five cora llites to form flowered appearance. |
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| Keywords: | Cystihalysites H ( Hungzhenothites ) Zhuxi formation |
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