| 释义 |
〔pteranodon〕Any of several large pterosaurs of the genusPteranodon of the Cretaceous Period, having a long pointed head, a scooplike beak, no teeth, and a wingspan upwards of 6 meters (20 feet). 无齿翼龙:各种白垩纪时期无齿翼龙 属的大型翼龙,有大型尖头、勺子状的嘴,没有牙齿,并拥有超过6米(20英尺)以上的大翼展 |