Inland foraminifer fossils are considered as one of good indicators of marine facies.

  • 内陆有孔虫化石群被一些学者视为是海侵或残留海的指相化石.

  • 互联网摘选 2025-01-18 14:24:02

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句