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通过对福建省三叠纪地层基本特征的野外观察及室内分析，认为中三叠世的安仁组属于与印支造山运动同造山期的磨拉石建造；而晚三叠世的大坑村组、文宾山组、焦坑组则是代表新构造旋回底部层序沉积的磨拉石建造。
Through the field observation and laboratory analysis of the basic characteristics of the Triassic strata in Fujian Province, it is concluded that the Middle Triassic Anren Formation belonged to the molasse with the same orogeny of the Indosinian orogeny. In the late Triassic Dayancun Formation , Wenbingshan Formation and Jiaokeng Formation are molasse formations representing the sedimentary sequence of the bottom of the new tectonism.