Prosobranchiata

例句：

1. 1.The Prosobranchiata is a group of animals that have a unique body shape.
   头足纲动物是一种具有独特身体形状的动物群体。
2. 2. The Prosobranchiata is an important group of marine organisms.
   头足纲动物是重要的海洋生物群。
3. 3. The Prosobranchiata includes many species of sea turtles and whales.
   头足纲动物包括许多种海龟和鲸鱼。