tritocaline

例句：

1. 1. The fossils found in the cave are a rare find for scientists.
   洞穴中发现的化石对科学家来说是罕见的发现。
2. 2.Tritocaline is a type of ancient marine creature that lived during the Cambrian period.
   三叶虫是一种古老的海洋生物，生活在寒武纪时期。
3. 3.The discovery of new species of tritocaline has sparked excitement among paleontologists.
   新发现的三叶虫物种引起了古生物学家们的兴奋。