独角鲸

这是一只现实存在的独角兽！螺旋状的独角鲸牙齿很可能为独角兽传说提供了现实依据，但这种真实存在的动物本身就令人着迷

It's a real-life unicorn! The spiral narwhal's tusk may well have given real-world support to unicorn myths, but the real animal is fascinating in its own right!