palaeontology

例句：

1. 1. Palaeontologists study the fossils of extinct animals.
   古生物学家研究灭绝动物的化石。
2. 2.The discovery of dinosaur bones in the desert has sparked new research in palaeontology.
   在沙漠中发现恐龙骨骼引发了古生物学的新研究。
3. 3.Palaeontology is a fascinating field that combines science with history.
   古生物学是一门将科学与历史相结合的迷人领域。