palaeobiology

例句：

1. 1.Palaeontologists study the fossils of ancient animals to understand their evolution.
   古生物学家研究古代动物的化石，以了解它们的进化。
2. 2. Palaeontology is the study of the fossil record, which contains information about the past.
   古生物学是研究化石记录的学科，其中包含了有关过去的信息。
3. 3. The discovery of a new species of dinosaur has sparked interest in palaeontology.
   发现一种新的恐龙物种引起了对古生物学的兴趣。