Archaeoceti

例句：

1. 1. Archaeoceti are the experts who study the fossils of ancient animals.
   古生物学家是研究古代动物化石的专家。
2. 2. The discovery of a new species of dinosaur has sparked interest in archaeoceti research.
   发现一种新的恐龙物种引起了对古生物学家研究的兴趣。
3. 3. Archaeoceti have made significant contributions to our understanding of Earth's past.
   古生物学家对我们的地球过去的理解做出了重大贡献。