奇怪的老动物 – 2 级
25-07-2023 15:00
一种与现代昆虫关系密切的动物死于 5.8 亿年前。大约 50 年前，专家们发现了它的化石。
经过这么多年，专家们现在知道了这种动物的长相。它长约 5 厘米，体形像蠕虫。它有七对腿和长满牙齿的喉咙。这种动物的名字叫 “Hallucigenia”。
科学家们目前正在努力对这种动物进行研究。
您可以在三级部分观看原始视频。
是什么样的环境条件让 Hallucigenia 能够存活如此之久？
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