tridont

例句：

1. 1.Tridont fossils are found in the rocks of the dinosaur era.
   三齿兽化石在恐龙时代的岩石中被发现。
2. 2. The discovery of tridont fossils has sparked a new interest in paleontology.
   三齿兽化石的发现激发了对古生物学的新兴趣。
3. 3. Tridont species are known for their unique adaptations to their environment.
   三齿兽物种以其独特的适应环境而闻名。