Neopterygii

例句：

1. 1.The Neopterygian is a type of fish that lives in the ocean.
   尼奥普提格鱼是一种生活在海洋中的鱼类。
2. 2. The Neopterygian was discovered by scientists who were studying marine life.
   尼奥普提格鱼是由研究海洋生物的科学家发现的。
3. 3. The Neopterygian has been used as a symbol of freedom and democracy since ancient times.
   尼奥普提格鱼自古代以来一直被用作自由和民主的象征。