乔里富组内的化石主要是双壳类和砂壳有孔虫.The fauna in the Joli Fou consists of bivalves and arenaceous forams.不同种类的有孔虫在不同温度下繁殖.Different types of foraminifera thrive at different temperatures.伴生生物有有孔虫 、 海绵骨针、腕足动物等.This fauna is associated w...
It isn't always easy to separate the wheat from the chaff.分清良莠并不总是很容易。An old bird is not to be caught with chaff.谷壳捉不到老鸟.Old birds are not to be caught with chaff.有经验的人不易受骗上当....