With its long nose and mouth, the paddlefish could grow as long as seven meters.

白鲟有长长的鼻子和嘴，可以长到七米长。

None of the animals is known to exist in captivity and no living paddlefish tissues had been saved.

目前还不知道是否存有圈养的，也没有保存任何活的白鲟组织。