Ashantou Formation

例句：

1. 1. The Ashantou Formation is a significant geological formation in the region.
   阿什昂特组系是该地区的一个重要地质构造。
2. 2. The study of the Ashantou Formation provides insights into the evolution of the region's landscape.
   对阿什昂特组系的研究表明了该地区景观的演变过程。
3. 3.The Ashantou Formation contains fossils that are millions of years old.
   阿什昂特组系中含有数百万年历史的化石。