| 鄂西地区中二叠世鱼类微体化石新材料 |
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| 作者单位： | ;1.武汉地质调查中心 |
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| 摘 要： | 本文首次报道产自鄂西宜昌大天坑茅口组中的几种软骨鱼类的鱼鳞化石和硬骨鱼类(葆青鱼和古鳕鱼)鱼牙化石,这些鱼类微体化石与牙形刺Mesogondolella aserrata,Hindeodus minutus,Ellisonia teicherli,Xaniog-nathus elongatus等共生,表明其所在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 鄂西 |
NEW MATERIALS OF FISH MICROFOSSILS FROM THE MIDDLE PERMIAN IN WEST HUBEI |
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| Abstract: | This paper reports some Elasmobranch scales and teleostean teeth from the Maokou Formation in the Datiankeng area, Yichang County. These fish microfossils are associated with conodonts Mesogondolella aserrata, Hindeodus minutus, Ellisonia teicherli and Xaniognathus elongates. According to the analysis of the conodont assemblage, the fish-microfossils-bearing strata, namely Maokou Formation, are of the Middle Permian in age. |
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| Keywords: | Fish microfossils Middle Permian west Hubei Province |
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