川东北下三叠统飞仙关组鲕粒滩白云岩同位素地球化学特征<sup>*</sup>

川东北下三叠统飞仙关组鲕粒滩白云岩同位素地球化学特征^*

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Isotopic geochemical characteristics of oolitic bank dolostones in the Lower Triassic Feixianguan Formation in northeastern Sichuan Province

Qiang Zitong, Zeng Deming, Wang Xingzhi, Wu Shijiu

川东北地区下三叠统飞仙关组鲕粒滩白云岩和三叠纪海水的稳定同位素氧、碳分布