| 新疆阿尔金山奥陶纪三叶虫的发现 |
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| 引用本文： | 张太荣.新疆阿尔金山奥陶纪三叶虫的发现[J].新疆地质,1990(3). |
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| 作者姓名： | 张太荣 |
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| 作者单位： | 新疆维吾尔自治区地质矿产局第一区调大队 |
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| 摘 要： | 本文对阿尔金山所发现的奥陶纪三叶虫化石12属、13种,其中8个新种作了详细描述和对比,根据三叶虫、头足类、笔石等对本区奥陶纪地层的划分作了探讨.笔者认为:环形山组的时代为中奥陶世早-中期,相当于新疆柯坪萨尔干组;额兰塔格组属早奥陶世中-晚期,可与华北下马家沟组,华南大湾组,北美白石组,西昆仑库维希组进行对比;尧勒萨依组应划归下奥陶统;拉配泉群应为中—上奥陶统.
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| 关 键 词： | 新疆 阿尔金山 奥陶纪 三叶虫 |
DISCOVERY OF THE ORDOVICIAN TRILOBITES IN ALTUN MOUNTAINS, XINJIANG |
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| Zhang Tairong.DISCOVERY OF THE ORDOVICIAN TRILOBITES IN ALTUN MOUNTAINS, XINJIANG[J].Xinjiang Geology,1990(3). |
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| Authors: | Zhang Tairong |
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| Abstract: | The Trilobites described in the present paper were collected by First Regional Geological Surverying Team of Xinjiang from the Altun mountains, Xinjiang in 1979. They contain 12 genera and 13 species, among them 8 species are new. The described species are listed as follows: Tarimella altunensis sp. nov., Shumardia semicirculata Chang & Fan , Endymionia nodosa Zhang , Mendolaspis paraboidyx Zhang, Ampyxinella sp., Lonchodomas huanxingshanensis sp. nov., Telephina (Tel-ephina ) brevica Zhang, Ordosaspis rugosa sp. nov., Nileus altunensis sp. nov., Tr-iarthrus altunensis sp. nov., T. elantagensis sp. nov., porterfieldia altunensis sp,
nov., Toernquistia altunensis sp.nov. |
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| Keywords: | Xinjiang Altun Mountains Ordovician trilobite |
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