The last event marks the beginning of the Cambrian period.

最近的一个事件标志着寒武纪的开始.

It is overlain unconformably by the post Cambrian platform cover.

被后寒武纪地台沉积盖层不整合覆盖。

Mount Taishan is the representative place for the study of the Ante Cambrian geology in China.

泰山是我国研究早前寒武纪地质的经典地,也是国际早前寒武纪研究的知名地区.

In the Cambrian there were no fossil bryozoans found anywhere in the world.

寒武纪没有化石苔藓动物的任何记录。

In Britain, Cambrian rocks are found in Wales and North-West Scotland.

在英国的威尔士和苏格兰的西北部，发现了寒武纪的岩石。

In Britain, Cambrian rocks are found in Wales and North - West Scotland.

在英国的威尔士和苏格兰的西北部,发现了寒武纪的岩石.

This is the first time in the study and mapping of the Cambrian in South China.

这种定量的岩相古地理图在中国南方寒武纪还是首次出现.

These were soon replaced by the ancestors of modern animals. The Cambrian explosion.

它们很快就被现代动物的祖先所取代。寒武纪生命大爆发。

It dates to the very early Cambrian period, and it also contains only soft - bodied forms.

它形成于寒武纪的早期, 并且同样只含有软体动物化石.

Cambrian stratigraphy well developed in Luxi(west of Shandong), and their sedimentary records possesses cyclicity.

鲁西地区寒武纪地层发育较好，沉积记录具旋回性的特点。