translation.en: So one of my graduate students, John Scannella, looked through our whole collection and he actually discovered that the hole starting to form and, of course it's open, in Torosaurus -- so he found the transitional ones between Triceratops and Torosaurus, which was pretty cool.
translation.zh: 所以，我的学生约翰·斯堪那拉 对我们所有馆藏的化石进行了研究 他终于发现 在三角龙身上 这些洞就开始形成了 当然，到了牛角龙时期才完全打开 约翰发现了一个处于 三角龙向牛角龙转型时期的化石 非常的神奇