中上扬子地区下寒武统筇竹寺组结核体发育特征及沉积环境意义
王玉满,沈均均,邱振,李新景,张磊夫,张琴,王灿辉

Characteristics and environmental significance of concretion in the Lower Cambrian Qiongzhusi Formation in the Middle-Upper Yangtze area
Yuman WANG,Junjun SHEN,Zhen QIU,Xinjing LI,Leifu ZHANG,Qin ZHANG,Canhui WANG
图6 鄂西—湘西—黔北—川南筇竹寺组裂陷区结核体发育剖面
Fig.6 Concretion development section of Qiongzhusi Formation across rift from western Hubei, western Hunan, northern Guizhou to southern Sichuan