江汉平原北缘云梦组的时代及成因探讨  

DISCUSSION OF AGE AND GENESIS OF YUNMENG FORMATION ON THE NORTHERN EDGE OF JIANGHAN PLAIN

作　　者：关康年[1] 鄢志武[1] 

机构地区：[1]中国地质大学地质系

出　　处：《地球科学（中国地质大学学报）》1990年第5期501-504,共4页Earth Science-Journal of China University of Geosciences

摘　　要：本文建立了云梦组较为完整的地层层序,在地层上进行三分,其上部为13～24ka B.P.,下部为162kaB.P.,并对其成因作了详细的论述。The stratigraphic sequence of Yunmeng Formation in Jianghan plain is sy-stematically established in this Paper. Its stratum can be divided into three, and genesis is also expounded in detail. In its age, the upper is 13~24ka B. P. , the lower is 162ka B.P.

关 键 词：晚更新世 云梦组 湖北 地层 

分 类 号：P534.631[天文地球—第四纪地质学]