The nasal horn is a synapomorphy or shared derived character of the ceratopsid clade.

鼻角是角化枝的突触形态或共有的衍生特征。

Another word for shared derived character is synapomorphy.

共享派生字符的另一个词是 synapomorphy。

What is a shared derived character or synapomorphy of pachycephalosaurs?

什么是厚头的共同衍生特征或联结形态？

Let's spend some more time on this concept of synapomorphy.

让我们花更多的时间在这个突触的概念上。