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有娃一起养？恐龙可能也这么想
source link: https://tech.sina.com.cn/d/a/2019-07-27/doc-ihytcitm4961499.shtml
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来源：Nature自然科研最新发现的化石证据首次清楚地表明，恐龙存在集体筑巢行为。最近，戈壁沙漠发现了一处保存完好的恐龙筑巢地。新发现表明，这些史前动物中有一些倾向于群体筑巢，而且和鸟类一样，它们会保护自己的蛋。加拿大皇家蒂勒尔古生物博物馆
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