Devonian period

常見例句

It contains the deeply dissected Bungle Bungle Range composed of Devonian-age quartz sandstone eroded over a period of 20?
這些成行成列的塔形或圓錐形的山巒，由泥盆紀(jì)時(shí)代的石英砂構(gòu)成。
In Puan-Qianchang of Guizhou Province, the middle and late Devonian sedimentary rocks were mainly developed during the Devonian Period.
貴州普安鉛廠泥盆紀(jì)主要發(fā)育中晚泥盆世的地層。