Four Winged Feathered dinosaurs called Theropods have been found; these are considered to be the missing link between dinosaurs and birds.

四翼兽脚类恐龙有羽毛恐龙的发现了所谓的，这些被认为是失踪的恐龙和鸟类之间的联系。

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Four Winged Feathered dinosaurs called Theropods have been found; these are considered to be the missing link between dinosaurs and birds.

四翼兽脚类恐龙有羽毛恐龙的发现了所谓的，这些被认为是失踪的恐龙和鸟类之间的联系。

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