Megasecopteroidea

例句：

1. 1. The Megasopterygidae are a group of flying reptiles that can reach speeds of over 300 km/h.
   巨型飞碟目是一群飞行的爬行动物，它们的速度可以达到每小时300公里以上。
2. 2. In the Megasopterygidae, females often lay eggs in water to protect them from predators.
   在巨型飞碟目中，雌性往往在水中产卵，以保护蛋免受捕食者的伤害。
3. 3. The discovery of new species within the Megasopterygidae has sparked interest in the evolution of flight in these animals.
   在巨型飞碟目中发现新的物种，引发了人们对这些动物飞行进化的兴趣。