Tooth marks have been found across a variety of different Tyrannosaurs and these facial tooth marks are often partially healed because they show healing we know that they weren't caused by cannibalism or damage caused long after death.

在各种不同的霸王龙身上都发现了牙印，这些面部牙印通常会部分愈合，因为它们显示出愈合的迹象，我们知道它们不是由同类相食或死后很久造成的损伤造成的。