paleostructure map

例句：

1. 1. The paleostructure mapreveals the ancient geological formations ofthe region.
   古结构地图揭示了该地区的古代地质构造。
2. 2. Paleostructure maps areessential tools for studying the evolution of lifeon Earth.
   古结构地图是研究地球生命演化的重要工具。
3. 3. The paleostructuremap shows that the continental plate wasonce attached to the ocean floor.
   古结构地图显示，大陆板块曾经附着在海洋底部。