燕山西段青白口纪井儿峪组划分及其地层意义  

Establishment and Stratigaphic Significance of Jingeryu FM.of Qingbaikou Period in the Western of Ynshan Range

作　　者：胡华斌[1] 田立富[1] 孙黎明[1] 胡胜军[1] 朱才伐[1] 

机构地区：[1]石家庄经济学院资源科学技术系

出　　处：《河北地质学院学报》1996年第6期719-723,共5页

摘　　要：本文利用近几年１：５万区调资料，论述了燕山西段怀来地区青白口纪井儿峪组的岩性特征和沉积环境、古生物特征、微量元素特征及接触关系。通过区域地层对比，探讨了井儿峪期燕山地区古地理面貌。指出了本区井儿峪组发现的重要意义。In this paper,on the basis of regional geologioal survey information,the authors expounded the rock feature and the depositional environment, palaeontology feature, minor element feature,contactsurface and the stratigraphic correlation of the Jingeryu Fm. of the Qingbaikou period. Discussed the paleogeographic conditions of Jingeryu stage in the Yanshan range. Pointed out the stratigraphic significance of its establishment in the western of Yanshan range.

关 键 词：燕山西段 井儿峪组 青白口纪 地层 

分 类 号：P534[天文地球—古生物学与地层学]