The nasal region of Ankylosaurus and its kin is one of the most specialized parts of its anatomy.

甲龙及其亲缘物种的鼻子是它全身最特殊的一部分。

In this nasal region are liplike flaps of tissue called dorsal bursae that vibrate and collide to produce dolphin talk.

海豚的鼻区有被称为背侧黏液囊的唇形片状瓣膜，通过振动和碰撞让海豚能够“讲话”。

And in the 1990s, researchers studied the nasal regions of three species of theropods and one ornithischian.

在 1990 年代，研究人员研究了三种兽脚类动物和一种鸟臀目动物的鼻部区域。