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