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1 janv. 249451056 av. J.-C. - 翼龙出现 第一种会飞的脊柱动物 为什么会出现飞翔的功能，这个过程是如何演化出来的？

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By徐康
8 févr. 2020
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1 janv. 249451056 av. J.-C.
Maintenaint
~ Il y a 5883516 ans

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