The crest of Parasaurolophus would likely have been brightly colored by these proteins, but it had another use too... as an audio component.
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.
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。
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