nummulites

常見(jiàn)例句

• A large,coin-shaped,fossil foraminifer of the genus Nummulites,widely distributed in limestone formations from the Eocene Epoch to the Miocene Epoch of the Cenozoic.
  貨幣蟲(chóng)貨幣蟲(chóng)體形大而呈硬幣狀，化石有孔的蟲(chóng)，從始新世到新生代的中新世廣泛分布在石灰?guī)r地層中。
• A large, coin-shaped, fossil foraminifer of the genus Nummulites, widely distributed in limestone formations from the Eocene Epoch to the Miocene Epoch of the Cenozoic.
  貨幣蟲(chóng)貨幣蟲(chóng)體形大而呈硬幣狀，化石有孔的蟲(chóng)，從始新世到新生代的中新世廣泛分布在石灰?guī)r地層中
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