Yuntaiguan Formation

例句：

1. 1.The Yuntai Group Formation is a significant geological formation in the region.
   云台关组地层是该地区的一个重要地质构造。
2. 2. The Yuntai Group Formation contains numerous fossils that provide valuable insights into the region's history.
   云台关组地层含有大量化石，为研究该地区的历史提供了宝贵的信息。
3. 3.The Yuntai Group Formation has been extensively studied and is considered an important resource for mineral exploration.
   云台关组地层已被广泛研究，被视为矿物勘探的重要资源。