去年，徐星又在辽宁发现了另一种四翼恐龙。
Last year, Xu discovered another species of four-winged dinosaur, also at Liaoning.
因为其前后肢上都存在着较长的羽翮，因此徐星将它称之为“四翼”恐龙。
Xu calls it a "four-winged" dinosaur because it had long, pennaceous feathers on its arms and legs.
徐星发现的恐龙数量比当代任何科学家都要多，他表示，某些恐龙拥有鸟类特征，甚至长有羽毛。
Discoverer of more dinosaur species than any other living scientist, Xu Xing says some dinosaurs have birdlike traits, including feathers.
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