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Hosted on MSN
1d
三叶虫化石新发现:神秘附属物颠覆传统理论
科学家们在一种三叶虫的头部下方发现了一组额外的腿,这一发现揭示了此前未被认识到的复杂分节现象。 通过对比纽约和不列颠哥伦比亚省发现的化石,他们提出了一个新的模型,展示了三叶虫的六个头部部分,从而加深了我们对它们与其他节肢动物进化关系的理解。
Hosted on MSN
10d
在三叶虫化石中,发现的意外附属物挑战了旧理论
研究人员在一种三叶虫的头部下发现了一组额外的腿,这表明了以前未被认识到的复杂分割。 通过比较纽约和不列颠哥伦比亚省的化石,他们提出了一个新的模型,展示了三叶虫的六个头部部分,增强了我们对它们与其他节肢动物进化关系的理解。
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