Mygalomorphae

例句：

1. 1.Mygalomorphae are the animals that have fur, such as dogs and cats.
   有袋类动物是有毛的动物，如狗和猫。
2. 2. The discovery of new species in Mygalomorphae has sparked excitement among scientists.
   在有袋类动物中发现新物种激发了科学家的兴奋。
3. 3. Mygalomorphae play a crucial role in maintaining ecosystem balance.
   有袋类动物在维持生态系统平衡中起着关键作用。