青海东昆仑中段早寒武世小壳动物群的发现及其地质意义

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中法合作项目

详细信息

DISCOVERY OF AN EARLY CAMBRIAN SMALL SHELLY FAUNA IN THE CENTRAL SECTOR OF THE EAST KUNLUN MOUNTAINS,QINGHAI,AND ITS GEOLOGICAL SIGNIFICANCE

摘要: 首次报道青海东昆仑中段早寒武世小壳动物化石，计有Ａｎａｂａｒｉｔｅｓｔｒｉｓｕｌｃａｔｕｓ，Ｈｙｌｉｔｈｅｌｕｓｔｅｎｕｉｓ，Ｈｙｌｉｔｈｅｌｕｓｓｐ．，Ｃｏｎｏｔｈｅｃａｓｐ．，Ｐａｌａｅａｃｍａｅａｓｐ．以及Ｌａｔｏｕｃｈｅｌａｓｐ．。这些化石的发现丰富了该区早古生代古生物资料，对于万宝沟群和纳赤台群的定义、层序和时代归属具有重要意义。
Abstract: The author first reported the occurrence of Early Cambrian small shelly fossils in the central sector of the East Kunlun Mountains,Qinghai,including Anabarites trisulalus,Hylithellu stenuis sp., Palaeacmaea sp.and Latouchella sp.The discovery of these fossils have enriched the Early Paleozoic Paleontological data in the area and is of very important significance for the definitions,stratigraphic sequences and age assignment of the Wanbaogou Group and Naij Tal Group.
- East Kunlun /
- Early Cambrian /
- small shelly fauna /
- Wanbaogou Group /
- Naij Tal Group