The Ellsworth basin lay between the epicontinental basin and the marginal magmatic arc during the Devonian.

  • 除了上述两个沉积盆地外,在罗斯海两边却出露了火山岩,说明该地当时处于俯冲带附近的火山弧中.

  • 互联网摘选 2025-01-18 13:08:12

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