Sciuromorpha

例句：

1. 1.The fossils found in the cave are of great significance to the study of paleontology.
   洞穴中发现的化石对古生物学的研究具有重要意义。
2. 2. The discovery of this species has sparked a new interest in the field of zoology.
   这一物种的发现激发了人们对动物学领域的新兴趣。
3. 3. The scientists are studying the fossils to understand the evolution of life on Earth.
   科学家们正在研究这些化石，以了解地球上生命的起源。