Enlightment of fish coprolites characteristics on lake ecosystem in Early Jurassic Toarcian: taking the Da’anzhai Member in northeast Sichuan Basin as an example
Zhou Xiao-Mei, Jin Xin, Wu Qiang-Wang, Ge Yu, Shi Zhi-Qiang
JOPC . 2021, (3): 600 -609 .  DOI: 10.7605/gdlxb.2021.03.031