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蜂鸟般大小!史前一亿年的琥珀中的古鸟登上杂志封面
source link: http://tech.sina.com.cn/d/c/2018-03-17/doc-ifyshfuq5783714.shtml
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来源：巍巍昆虫记微信公众号2018年2月，中加美等国的古生物学家在北京宣布，他们在一枚距今约一亿年的白垩纪琥珀中发现了一只如蜂鸟般大小的、几乎完整的小鸟，该研究成果作为ScienceBulletin第4期封面文章发表。该研究由中国地质大学（
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