不过他质疑道，这远远没有达到“新发现就可反驳‘郑氏晓廷鸟’是第一只鸟”的猜想的地步。

But he argues that it is far from certain that the new finding dethrones its claim to be the first bird.

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有很多很多的特征证明着‘郑氏晓廷鸟’和‘始祖鸟’只是一种叫做恐爪龙类的恐龙的种类，而不是鸟。

There are many, many features that suggest that Xiaotingia and Archaeopteryx are a type of dinosaur called Deinonychosaurs rather than birds.

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已经被知晓的这只“郑氏晓廷鸟”的发现被登上了《自然》杂志。

The discovery of Xiaotingia, as it is known, is reported in Nature magazine.

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