During Devonian Period, the old sea basin of Qinling range was a continental sea, which was situated between Northern China and Yangtz old land.

  • 泥盆纪时,奏岭古海盆是介于华北古陆和扬子古陆之间的一个复杂的陆表海,故应作独立地层区。

  • 互联网摘选 2025-01-20 11:39:14

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