您要查找的是不是：
- A whalebone whale(Balaena mysticetus) of Arctic seas, having a very large head and an arched upper jaw. 北极露脊鲸，弓头鲸生活在北冰洋的一种有鲸须的鲸鱼（北极露脊鲸露脊鲸属），具有大的头部和拱形的上颚
- A whalebone whale(Balaena mysticetus) of Arctic seas,having a very large head and an arched upper jaw. 北极露脊鲸，弓头鲸生活在北冰洋的一种有鲸须的鲸鱼（北极露脊鲸露脊鲸属），具有大的头部和拱形的上颚
- A whalebone whale(Balaena mysticetus)of Arctic seas,having a very large head and an arched upper jaw. 北极露脊鲸，弓头鲸生活在北冰洋的一种有鲸须的鲸鱼(北极露脊鲸露脊鲸属)，具有大的头部和拱形的上颚
- The results also suggested beaked whales (Ziphiidae) and bowhead whale (Balaena mysticetus) had a relatively closer affinity. 分析还提示喙鲸与须鲸类的弓头鲸具有较近的亲缘关系。
- Balaena mysticetusn. 弓头鲸(露脊鲸科)
- Balaenan. 露脊鲸 (鲸目;露脊鲸科)
