| 新疆喀喇昆仑山奥陶纪几种三叶虫 |
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| 引用本文： | 张太荣. 新疆喀喇昆仑山奥陶纪几种三叶虫[J]. 新疆地质, 1991, 0(1) |
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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： | 喀喇昆仑山基本上属于地质空白区.1982年新疆地质矿产局区调大队四分队所采获的三叶虫等化石,描述了9属9种,其中5个新种,3个未定种,化石组合可以分为三个化石带:3.Lituites带;2.Ptychopyge-Chislioceras-Dideroceras带;1.Psilocephalina-Yinjiangia带.属于扬子型动物群.
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| 关 键 词： | 奥陶纪 三叶虫 扬子动物群 新种 冬瓜山组 那克十七江群 喀喇昆仑山 |
SOME ORDOVICIAN TRILOBITES FROM KARAKORUM MOUNTAIN OF XINJIANG |
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| Zhang Tairong. SOME ORDOVICIAN TRILOBITES FROM KARAKORUM MOUNTAIN OF XINJIANG[J]. Xinjiang Geology, 1991, 0(1) |
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| Authors: | Zhang Tairong |
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| Abstract: | This paper deals with Ordovician trilobites from Karakorum mountain of Xinjiang containing 9 genera, 9 species (including 5 new species and 3 undetermined species) . They are Yinjiangia karakorumensis sp.nov., Ptychopyge sp., Basilicus ( Basiliella )? sp.. Neopsilocephalina karakoromens is sp.nov., Fsilocephalina dongguashanensis sp. nov., Psilocephalops sp.. Nilenus karakorumensis sp.nov.. Illaenus korculenus Gortani, and Meitanillaenus kunlunensis sp.nov., which can be divided into three trilobite and nautiloid zones as follows:Lower part of Middle Ordovician 3. Lituites zoneLower Ordovician Dongguashan Formation2. Ptychopyge-Chisiloceras-Dideroceras zone1. Psilocephalina-Yinjiangia zone b. Psilocephalina dongguashanensis subzone a. Yinjiangia karakorumensis subzone |
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| Keywords: | Ordovician trilobite the Yangtze fauna new species. Dongguashan Formation Nakeshiqijiang Group Karakorum mountain. |
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