And that makes this burrow cast an incredible fossil, because it contains not just the animal that probably made it, but also some unlikely company -- a very rare animal that might've been among Thrinaxodon's prey.

这使得这个洞穴成为了令人难以置信的化石，因为它不仅包含可能制造它的动物，而且还包含一些不太可能的公司 - 一种非常稀有的动物， 可能是 Thrinaxodon 的猎物之一。