副栉龙
- 网络Parasaurolophus;Parasaurolophus walkeri;Parasaurolophus cyrtocristatus
副栉龙-
副栉龙的冠饰可能由于蛋白质而富于颜色，但它还有另一个用处，那就是音频部件。
The crest of Parasaurolophus would likely have been brightly colored by these proteins , but it had another use too * as an audio component .
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用CT扫描副栉龙的冠饰，我们会发现这种动物会发出低频音，可以传向浓密的丛林深处。
CT scans of Parasaurolophus'crest reveals the animal likely trumpeted low-frequency sounds that traveled well within a dense forest environment .