Amniotes with one temporal fenestrae are called synapsids.

具有一个颞孔的羊膜动物称为突触。

And amniotes with two temporal fenestrae are called diapsids.

具有两个颞孔的羊膜动物被称为双孔动物。

Skulls of mammals, like this coyote, only have one fenestrae behind the orbit.

哺乳动物的头骨，如这只土狼，在眼眶后方只有一个窗孔。

Like Liaoceratops, it doesn't have horns, but you can see how the frill is larger with a pair of openings called fenestrae.

像辽角龙一样，它没有角，但您可以看到褶边更大，有一对称为窗孔的开口。