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工笔画鸟类画法（六）齐兆璠鸟尾的形态与动态：鸟类是由爬行类进化而来的，是在爬行类基础上进一步适应飞翔生活的一支持化的高级脊椎动物。爬行类的特征除龟鳖类外都拖着一条醒目的尾巴，而鸟类被称为＂美化了的爬行类＂。鸟类在不断适应飞翔生活的演化进程中，尾椎骨逐...
(6) Qi Zhaowu Bird’s Tail Morphology and Dynamics: Birds evolved from the reptiles, is based on the reptiles to further adapt to the flying life of a supportive advanced vertebrate. The characteristics of reptiles are dragged with a striking tail except turtles, and birds are called “beautified reptiles.” Birds continue to adapt to the evolution of flying life, tail vertebra ...