鱼粪化石特征对早侏罗世托阿尔期湖泊生态系统的启示:以川东大安寨段为例*
周小梅1, 金鑫1,2, 吴强旺1, 葛禹1, 时志强1,2

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-Mei1, Jin Xin1,2, Wu Qiang-Wang1, Ge Yu1, Shi Zhi-Qiang1,2
川东北大槽剖面下侏罗统自流井组大安寨段鱼粪化石宏观照片 A—85号粪化石;B—86号粪化石;C—89号粪化石正面;D—89号粪化石背面; E—89号粪化石侧面1;F—89号粪化石正面2