北京西山下苇甸剖面寒武系徐庄组鲕粒研究
邢延路, 冯李强
A study on ooids in limestones of the Cambrian Xuzhuang Formation at Xiaweidian outcrop in Western Hill of Beijing
Xing Yanlu, Feng Liqiang
古地理学报 . 2015, (4): 517 -528 .  DOI: 10.7605/gdlxb.2015.04.042