Ptilodontoidea

例句：

1. 1. The discovery of Ptilodontoidea has sparked a new era in paleontology.
   Ptilodontoidea的发现开启了古生物学的新时代。
2. 2. This species is known for its unique adaptations to the cold climate.
   这种物种以其对寒冷气候的独特适应而闻名。
3. 3. The study of Ptilodontoidea has provided valuable insights into the evolution of dinosaurs.
   研究Ptilodontoidea有助于我们了解恐龙的进化。