that would see the rise of some of the most iconic creatures to ever walk the Earth. 将看到 一些有史以来最具标志性的生物
...reptiles have had to adapt to an ever more crowded world. 爬行动物 不得不适应一个越来越拥挤的世界
gradually forming the largest and most hostile desert the planet has ever seen. 逐渐形成 地球史上最大、环境最恶劣的沙漠
something no other animal has ever done. 这是其他动物从未做到过的
most violent eruptions that life has ever witnessed. 最大、最猛烈的喷发之一
the largest millipede to ever walk the Earth. 地球历史上最大的千足虫
The first animals to ever set foot on land were the arthropods. 率先踏上陆地的动物是节肢动物
they are the tallest living things to have ever existed. 是史上最高的生物
allowing them to grow bigger and stronger than ever before. 使植物能够生长得比以往任何时候 都更大、更强壮