泥盆纪的

例句：

1. 1. The dinosaurs lived during the Jurassic period, which is part of thePaleozoic era.
   恐龙生活在侏罗纪时期，那是古生代的一部分。
2. 2. The Devonian period was characterizedby the discovery of ammonites andtrilobites.
   德文安时期以发现腹足类和三叶虫而闻名。
3. 3. The Permian periodsaw the rise of the dinosaurs and the development of the firstflying reptiles.
   二叠纪时期，恐龙崛起并出现了最早的飞行爬行动物。