国际权威学术刊物英国《自然》杂志日前以长文形式发表一篇非常重要的论文,为该期《自然》的封面,同期配发有美国著名鸟类学者的评论文章。我国科学家发现鸟类的恐龙祖先长着四个翅膀,很可能具有滑翔能力,这是有关鸟类起源研究方向的一个重要突破。 International authoritative academic journal British “Nature” magazine recently published a long article in the form of a very important essay, for the cover of “natural” period, with the United States over the same period assigned a famous bird scholar’s commentary. Our scientists have found that the dinosaur ancestors of birds have four wings, probably gliding ability, which is an important breakthrough in the research direction of the origin of birds.