1. The platycephalic shape of the skull is characteristic of certain ancient human populations.
2. The platycephalic fish has a distinctive flattened head.
3. Some species of birds have a platycephalic skull structure.
4. The platycephalic lizard is able to squeeze into tight spaces due to its flat head.
5. Platypus are known for their platycephalic skulls.
6. The platycephalic dinosaur had a wide, flat head.

1. 颅骨的宽头形状是某些古代人类种群的特征。
2. 平头鲈鱼有一个独特的扁平头部。
3. 一些鸟类物种具有宽头颅的结构。
4. 宽头蜥蜴由于扁平头部能够挤进狭窄空间。
5. 鸭嘴兽以其宽头颅而闻名。
6. 宽头恐龙有着宽阔扁平的头部。