粪化石

例句：

1. 1. The team spent a lot of time studying the ancient fecal fossils in their area.
   该团队花费了大量时间研究该地区的古代粪便化石。
2. 2. The researcher discovered that these fecal fossils could provide clues about the dietand lifestyle of early humans.
   研究者发现这些粪便化石可以提供有关早期人类饮食和生活方式的线索。
3. 3. The discovery of this type of fecal fossil has sparked interest in paleoanthropology.
   这种粪便化石的发现激发了古人类学的兴趣。