Any of various small, mostly tailless, extinct flying reptiles of the order Pterosauria that existed during the Jurassic and Cretaceous periods.

 
  • 翼手龙任一种小型已灭绝的翼龙目的飞行爬行动物,它们绝大多数都没有尾巴,生活在侏罗纪和白垩纪之间的那段时期
今日热词
目录 附录 查词历史