-
1.This fossil is part of the Trilobitoidea, a group of ancient marine creatures.
这个化石属于三叶虫纲,是一种古老的海洋生物。
-
2. The discovery of this species has expanded our understanding of the Trilobitoidea.
这种物种的发现扩展了我们对三叶虫纲的理解。
-
3.The Trilobitoidea is known for their unique adaptations to life in extreme environments.
三叶虫纲以其独特的适应极端环境的能力而闻名。