| 贵州紫云四大寨地区中二叠世鱼类微体化石 |
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| 引用本文： | 季强,季鑫鑫,冯洪真.贵州紫云四大寨地区中二叠世鱼类微体化石[J].地质论评,2009,55(5):609-613. |
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| 作者姓名： | 季强 季鑫鑫 冯洪真 |
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| 作者单位： | 1. 中国地质科学院地质研究所,北京,100037
2. 南京大学地球科学系,南京,210093 |
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| 摘 要： | 本文记述了贵州紫云四大寨地区晒瓦群第三段中的几种鱼类的鱼鳞和鱼牙化石，如卵形叶片鳞（新属、新种）（Lamnilance ovalis gen. et sp. nov.），不对称脆弱鳞（新种）（Fragilicorona asymmetriia sp. nov.），贵州脆弱鳞（新种）（Fragilicorona guizhouensis sp. nov.）等。这些鱼类微体化石与牙形刺Sweetognathus inornatus, Sweetognathus paraguizhouensis, Hindeodus minutus, Hindeodus cf. ellisoni, Euprioniodina sp., Hibbardelloides sp., Hindeodella sp. A, Hindeodella sp. B, Neoprioniodus sp., Ozarkodina sp.等共生，表明其所在的地层的时代为中二叠世。
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| 关 键 词： | 鱼类微体化石 中二叠世 贵州 |
Middle Permian Fish Microremains from the Sidazhai Area, Ziyun County, Guizhou Province |
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| JI Qiang,JI Xinxin,FENG Hongzhen.Middle Permian Fish Microremains from the Sidazhai Area, Ziyun County, Guizhou Province[J].Geological Review,2009,55(5):609-613. |
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| Authors: | JI Qiang JI Xinxin FENG Hongzhen |
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| Abstract: | This paper reports some fish microremains from the Third Member of the Shaiwa Group in the Sidazhai area, Ziyun County, Guizhou Province, such as Lamnilance ovalis gen. et sp. nov.,Fragilicorona asymmetriia sp. nov.,Fragilicorona guizhouensis sp. nov. and two indeterminate genera and species. Those fish microremains are associated with conodonts Sweetognathus inornatus, Sweetognathus paraguizhouensis, Hindeodus minutus, Hindeodus cf. ellisoni, Euprioniodina sp., Hibbardelloides sp., Hindeodella sp.A, Hindeo... |
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| Keywords: | fish microremains Middle Permian Guizhou |
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