2500万年前的化石揭示哺乳动物听觉的起源
研究人员通过模拟2500万年前的哺乳动物前身Thrinaxodon颅骨中声音传播的方式，发现它很可能使用了早期鼓膜来听到空气中的声音。这挑战了长期以来人们认为这些动物主要通过下颚骨或骨骼来“聆听”的观点。研究结果表明，现代哺乳动物听觉的…
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-01-20 10:17 GMT+8（北京时间）
#哺乳动物 #听觉 #化石 #古生物学
Post #3974
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