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塔里木东南缘洛浦阿其克晚二叠世瓣动物化石及其时代

符俊辉   

  1. 西北大学地质系
  • 收稿日期:1995-06-20 修回日期:1995-06-20 出版日期:1995-12-20 发布日期:1995-12-20

LATE PERMIAN LAMELIBRANCHIA FROM SOUTHEASTERN MARGIN OF TARIM BASIN WITH A DISCUSSION ON THEIR AGES

Fu Junhui   

  1. Department of Geology, Northwest University, Xi’an, 710069
  • Received:1995-06-20 Revised:1995-06-20 Online:1995-12-20 Published:1995-12-20

摘要: 本文系统研究了塔里木盆地东南缘洛浦阿其克斯格组的瓣鳃动物化石,讨论了化石组合特点及地质时代。根据化石组合面貌、岩性和沉积特征,以及剖面结构,认为普斯格组的时代应为晚二叠世。

Abstract: The Lamellibranchia fossils collected from the Pusige Formation in Aqike, Loupu Coounty of the Southeastern Margin of the Tarim Basin have been systematically studied in this paper, with a thorough discussion on fossil associations and their ages. According to the feature of fossil associations, lithology and sedimentary characteristics as well as section structure the Pusige Formation is referred to the Late Permian.