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Feathered dinosaurs did not go away just because they had spun off the birds , though .

有羽毛的恐龙并没有因为它们的后裔---鸟类的出现而退出舞台。

Males stand and protect the egg by balancing them on their feet and covering them with feathered skin known as a brood pouch .

雄性站在那里保护这个卵，用双脚保持它的平衡，并用被称为育儿袋的有羽毛的皮肤覆盖着它。

When he and his colleagues analysed these scrapings they realised that their shape suggested they had been made by the claws of predatory , feathered dinosaurs related to a well-known species called velociraptor .

在他和他的同事分析这些被刮削下的碎屑时，他们意识到抓痕的形状让人想到这些抓痕是由有羽毛的食肉恐龙，即大家熟知的物种速龙的爪子造成的。