impression fossil

例句：

1. 1. The discovery of this ancient animal's impression fossil has sparked a new wave of interest in paleontology.
   这种古代动物的化石印象的发现激发了对古生物学的新兴趣。
2. 2.The team spent months excavating the site to find any traces of the lost civilization's impression fossils.
   该团队花了数月时间挖掘现场，寻找失落文明的任何痕迹。
3. 3. The study of these impression fossils could provide valuable insights into the evolution of life on Earth.
   研究这些化石可以提供有关地球上生命进化的重要见解。