Devonian period

常见例句

• 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，由泥盆紀時代的石英砂搆成。
• 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主要發育中晚泥盆世的地層。
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