| 藏东八宿怒江桥—邦达一带嘉玉桥群研究的新进展 |
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| 引用本文： | 王克勇.藏东八宿怒江桥—邦达一带嘉玉桥群研究的新进展[J].地质通报,1998(1). |
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| 作者姓名： | 王克勇 |
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| 作者单位： | 贵州地勘局区调研究院 |
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| 摘 要： | 在西藏八宿怒江桥—邦达一带嘉玉桥群中发现较丰富的化石，其中腕足类有：Ｎｅｏｓｐｉｒｉｆｅｒ，Ｓｙｒｉｎｇｏｔｈｙｒｉｓ？Ａｓｙｒｉｎｘｉａ，Ｓｐｉｒｉｆｅｒ；牙形石：Ｐａｌｍａｔｏｄｅｌａｄｅｌｉｃｕｔｕｌａ，Ｐａｌｍａｔｏｌｅｐｉｓｇｒａｃｉｌｉｓｓｉｇｍｏｉｄａｌｉｓ，Ｓｐａｔｈｏｇｎａｔｈｏｄｕｓｃｆ．Ｓｔａｂｉｌｉｓ，Ｐｏｌｙｇｎａｔｈｕｓｐｕｒｕｓ；孢子：Ｌｅｉｇａｔｏｓｐｏｒｉｔｉｓｖｕｌｇａｒｉｓ，Ｃｒａｓｉｓｐｏｒａｔｒｙｃｈｅｒａ，Ｓｕｌｃａｔｉｓｐｏｒｉｔｅｓｏｖａｔｕｓ，Ｌｉｍｉｔｉｓｐｏｒｉｔｅｓ，Ｌｅｉｏｔｒｉｌｅｔｅｓ等。据此对嘉玉桥群的划分和时代进行了重新厘定。
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| 关 键 词： | 化石的发现 时代 嘉玉桥群 藏东八宿 怒江桥 邦达 |
NEW ADVANCE IN THE STUDY OF THE JIAYUQIAO GROUP IN THE NUJIANG BRIDGE BAMDA AREA,BAXOI,EASTERN TIBET |
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| Wang Keyong.NEW ADVANCE IN THE STUDY OF THE JIAYUQIAO GROUP IN THE NUJIANG BRIDGE BAMDA AREA,BAXOI,EASTERN TIBET[J].Geologcal Bulletin OF China,1998(1). |
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| Authors: | Wang Keyong |
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| Abstract: | Abundant fossils have been found in the Jiayuqiao Group in the Nujiang Bridge Bamda area,Baxoi,eastern Tibet.They include the brachiopods:Neospirifer,Syringothyris?Asyrinxia and Spirifer;conodonts:Palmatodella delicutula,palmatolepis gracilis sigmoidalis,Spathognathodus cf.stabilis and Polygnathus purus;spores:Leigatosporites,Vulgaris,Crassispora trychera,Sulcatisporites ovatus,Limitisporites and Leiotriletes.In addition,there are also lamellibranchs and gastropods. The above mentioned fossils were first discovered in the Nujiang Bridge Bamda area,Baxoi.They are of important significance for the subdivision of the Jiayuqiao Group. |
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| Keywords: | Nujiang Bridge Bamda Baxoi eastern Tibet Jiayuqiao Group fossil age |
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