副龙栉龙(Parasaurolophus),白垩纪晚期最早在JP2中出现(就是被一群偷猎者用绳子拉倒的那只),一种超级经典的鸭嘴龙,靠头部中空连接着鼻腔的冠发...
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...据法新社3月4日报道,这两只机器恐龙分别是仿照7000万年前生活在北美大陆的霸王龙(Tyrannosaurus rex)和似棘龙(Parasaurolophus),按比例缩小制成的。比起真正的恐龙,它们显然要小很多。
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管状头冠鸭嘴龙科恐龙(The tube-crested hadrosaurid dinosaur)的副栉龙属(Parasaurolophus)因为其不同寻常的头冠,非常著名。
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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。
CT scans of Parasaurolophus' crest reveals the animal likely trumpeted low-frequency sounds that traveled well within a dense forest environment.
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。
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