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.
本叶鞘总显著具糙硬毛具
；最旧的，更下部的鞘具叶片
落和斑点具小
再清楚地说明我们是谁。
，
分骨头都会
见，最起码骨架应该被撕开并且变形。
