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?
  这些成行成列的塔形或圆锥形的山峦，由泥盆纪时代的石英砂构成。
• In Puan-Qianchang of Guizhou Province, the middle and late Devonian sedimentary rocks were mainly developed during the Devonian Period.
  贵州普安铅厂泥盆纪主要发育中晚泥盆世的地层。
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