Ichthyornithes

例句：

1. 1.The fisherman carefully removed the ichthyornithes from the fish's body.
   渔民小心翼翼地从鱼身上取下鱼鳞。
2. 2.The ichthyornithes on the fish were unique and fascinating.
   鱼身上的鱼鳞独特且引人入胜。
3. 3. The ichthyornithes are a valuable resource for scientists studying marine life.
   鱼鳞是科学家研究海洋生物的宝贵资源。