人类对早期鸟类的认识,始于始祖鸟。因为最初羽毛只是在鸟类身上出现的,所以人们对鸟类飞行的了解,也仅仅凭借羽毛。后来,当人们发现有羽毛的动物遗骸化石时,自然就首先想到鸟类。但是,随着古鸟类研究的逐渐深入,以及世界范围内鸟类化石的不断发现,人们对于最早出现的羽毛和鸟? Human understanding of early birds, beginning with Archeopteryx. Because the original feathers were only found on birds, people knew about the birds flying only by virtue of their feathers. Later, when people find fossils of feathered animals, they naturally think of birds first. However, with the deepening of ancient bird research and the continuous discovery of bird fossils in the world, what are the earliest feathers and birds?