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单词 Leonardian
释义

Leonardian /le'nɑ:diən/

英汉-汉英词典
累纳德统
词组 | 习惯用语
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  • Leonardo n. 李奥纳多(姓氏)
  • Leonard n. 伦纳德(男子名)
  • Bernardine adj. St n. 西妥 教团的僧侣
Leonardian n. 累纳德统

网络短语:
Leonardian Stage 莱奥纳德阶
英语百科

Kungurian

In the geologic timescale, the Kungurian is an age or stage of the Permian. It is the latest or upper of four subdivisions of the Cisuralian epoch or series. The Kungurian lasted between 283.5 ± 0.6 and 272.3 ± 0.5 million years ago (Ma). It was preceded by the Artinskian and followed by the Roadian. It corresponds roughly to the Leonardian stage, covering the span from 280 to 270.6 ± 0.7 Ma in the North American system.

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更新时间:2025/6/23 13:59:32