论文详情

塔东北地区侏罗纪轮藻化石及其时代意义

石油实验地质

1985年 7卷第3期

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Title

JURASSIC CHAROPHYTES IN THE NORTHEASTERN PART OF TARIM BASIN AND ITS SIGNIFICANCE

作者

杨国栋

Authors

Yang Guodong

单位

地质矿产部西北石油地质局

Organization

Northwest China Bureau of Petroleum Geology, Ministry of Geology and Mineral Resources

摘要

新疆塔里本盆地东北部(简称塔东北),地理位置大致在东经79—86°,北纬40—42°之间。东起库尔勒,西到阿克苏,北自天山南麓,南至塔克拉玛干沙漠北缘。包括阿克苏、库尔勒两市及阿瓦提、拜城、沙雅、库车、轮台、新和等县。本区侏罗系主要出露于北部沿天山一带。

Abstract

This paper discribes Jurassic charophytes in the northeastern part of Tarim Basin, which contain 25 species of 4 genera, including 8 new species and 6 unidentified species.All of those charophytes are of the same assemblage, the characteristic of the assemblage is that Aclistochara predominates overwhelmingly in number.It encompasses chiefly the Aclistochara maxima, A.lufengensis, A.nugnishanensis, A. yunnanensis etc. This is a very common assemblage in Middle Jurassic in this country. Its time pertains to the Middle Jurassic.

基金项目

DOI

https://doi.org/10.11781/sysydz198503245