地质与资源2011,Vol.20Issue(1):12-15,4.
内蒙古满洲里西中蒙边境-带中侏罗统万宝组的厘定
REVISION OF MIDDLE JURASSIC WANBAO FORMATION AROUND CHINA- MONGOLIA BORDER IN THE WEST OF MANZHOULI, INNER MONGOLIA
摘要
Abstract
During mapping in the west of Man houli, Inner Mongolia near the China-Mongolia border from 2006 to 2008, the Middle Jurassic fossils were collected from the pale yellowish gray pelitic siltstone, which had been originally assigned to the Yiliekede formation in the 1:200 000 regional surveys. Those include plant fossils of Sphenobaiera angustiloba and Schizoneura, as well as Conchostraca fossils of Euestheria Ziliuingensis and E.haifanggouensis. Based on stratigraphic correlation and paleontological characteristics, the clastic rock in the lower part of the series is separated form the volcanic rocks and re-determined as the Middle Jurassic Wanbao formation.关键词
中侏罗世/万宝组/中蒙边境/满洲里Key words
Middle Jurassic/ Wanbao formation/ China-Mongolia border/ Manzhouli分类
天文与地球科学引用本文复制引用
宝音乌力吉,苏茂荣,谭强,包凤琴..内蒙古满洲里西中蒙边境-带中侏罗统万宝组的厘定[J].地质与资源,2011,20(1):12-15,4.基金项目
内蒙古自治区地质勘查基金项目--内蒙古"新巴尔虎右旗哈拉胜格拉地区"六幅1:5万区域矿产调查(KD47)资助. (KD47)