cynodont

例句：

1. 1.The cynodont was a large, herbivorous animal that lived in the Jurassic period.
   这种食肉目恐龙是一种大型的草食动物，生活在侏罗纪时期。
2. 2.Cynodont teeth are found in fossils from the Cretaceous period.
   食肉目恐龙的牙齿在白垩纪时期的化石中被发现。
3. 3. The discovery of cynodont teeth in Africa has led to new theories about the evolution of human ancestors.
   在非洲发现食肉目恐龙的牙齿引发了关于人类祖先进化的新理论。