pareiasaur

例句：

1. 1. The paleosaur was discovered in the dinosaur park.
   这种帕里艾萨兽在恐龙公园被发现。
2. 2. Paleozoic era is the time when paleosaurs roamed the Earth.
   古生代是帕里艾萨兽漫游地球的时代。
3. 3. Paleontologists study paleosaurs to understand how they lived and died.
   古生物学家研究帕里艾萨兽以了解它们的生活和死亡方式。