To the question why we do not find rich fossiliferous deposits belonging to these assumed earliest periods prior to the Cambrian system, I can give no satisfactory answer.
对于为什么我们没有发现大量的属于这个比寒武纪还要早的时期的化石，我无法给出满意的答案。
| 单词 | fossiliferous |
| 例句 |
英语例句库
To the question why we do not find rich fossiliferous deposits belonging to these assumed earliest periods prior to the Cambrian system, I can give no satisfactory answer. 对于为什么我们没有发现大量的属于这个比寒武纪还要早的时期的化石，我无法给出满意的答案。 声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
原声例句
经济学人-科技 Most ambitiously, Dr Zhu, Dr Xiao and their colleagues hope to drill right through several fossiliferous sites in southern China where Ediacaran rocks turn seamlessly into Cambrian ones. 朱博士，肖博士以及他们的团队很有雄心的希望在中国南部那些无缝连接埃迪卡拉纪和寒武纪的几个含有化石的地方穿凿而过。 白鲸记 Having already described him in most of his present habitatory and anatomical peculiarities, it now remains to magnify him in an archaeological, fossiliferous, and antediluvian point of view. 迄今为止，我对它的描写主要限于其习性和解剖学上的特点，现在需要从考古学的、化石的和远古的角度来予以发挥，详加阐释。 物种起源 I allude to the manner in which species belonging to several of the main divisions of the animal kingdom suddenly appear in the lowest known fossiliferous rocks. 我提到了属于动物界几个主要分支的物种突然出现在已知最低的含化石岩石中的方式。 物种起源 The accumulation of each great fossiliferous formation will be recognised as having depended on an unusual occurrence of favourable circumstances, and the blank intervals between the successive stages as having been of vast duration. 每个大化石地层的积累将被认为取决于有利环境的异常发生，并且连续阶段之间的空白间隔持续时间很长。 |
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