https://en.wikipedia.org/wiki/Origin_of_birds
为什么是哺乳动物发展出高阶智慧,以及文明,而非爬行动物
版主: kazaawang, wh
#21 Re: 为什么是哺乳动物发展出高阶智慧,以及文明,而非爬行动物
The present scientific consensus is that birds are a group of maniraptoran theropod dinosaurs that originated during the Mesozoic era.
https://en.wikipedia.org/wiki/Origin_of_birds
https://en.wikipedia.org/wiki/Origin_of_birds
共产党就是赤裸裸黑手党
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