In Japan the leaf sheaths are always conspicuously tuberculate-hispid; the older, lower sheaths with disarticulated blades are glabrescent and spotted with tubercles.
If Nanotyrannus had been scavenging it for food, then we would expect that the majority of the bones would have been gone, or at least the skeleton would been torn up and disarticulated.
间
楚
脱
本叶鞘总显著具糙硬毛具瘤；最旧的，更下部的鞘具叶片
。
纪搏击俱乐
并进食其尸体这种情况下，大
分骨头都会不见，最起码骨架应该被撕开并且
