Palaeocene epoch

例句：

1. 1. The discovery of fossils from the Palaeocene era has shed new light on our understanding of Earth's history.
   白垩纪时期的化石发现为我们理解地球历史提供了新的视角。
2. 2. The paleoanthropologist believes that the earliest humans lived in the Palaeocene era.
   古人类学家认为最早的人类生活在白垩纪时期。
3. 3.Palaeocene ammonites are known for their unique shapes and patterns, making them a popular display item at museums.
   白垩纪的虫形化石以其独特的形状和图案而闻名，是博物馆中受欢迎的展品。