And we can see a noticeable dip in animal size in the fossil record.

在化石记录中，我们可以看到动物体型的显著缩小。

Animal size estimations also hinge on how much of a threat we think the animal is.

对动物体型的估计也取决于我们认为这种动物有多大的威胁。

Other fossils have turned up in Texas and Montana, but, so far, experts are still hoping for that perfect skeleton that will show us the animal's full size.

在得克萨斯州和蒙大拿州也发现了其他化石，但到目前为止， 专家们仍然希望找到能向我们展示这种动物的完整尺寸的完美骨架。