hemiamphidont

例句：

1. 1. The dinosaur was a hemiaphidont, with a single pair of wings.
   这个恐龙是单翼的，属于异足类。
2. 2. Hemiphidonts are found in various ecosystems, including the ocean and deserts.
   异足类存在于各种生态系统中，包括海洋和沙漠。
3. 3. The discovery of hemiaphidonts has sparked debate about their evolutionary history.
   异足类的发现引发了关于其进化历史的辩论。