Elemental geochemistry and geological significance of the Lower Cambrian Qiongzhusi Formation shales in southern Sichuan Basin,China
WANG Yuan, CHEN Lei, CHEN Xin, XIONG Min, LIAO Chongjie, ZHANG Zuyou, WEI Fengjie, WANG Gaoxiang
Journal of Palaeogeography（Chinese Edition） . 2026, (4): 1529 -1549 .  DOI: 10.7605/gdlxb.2026.057