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permian period

/ˈpɜːrmiən ˈpɪəriəd/

翻译: 二叠纪,古生代的最后一个地质时期,约距今2.99亿至2.51亿年前,以形成超大陆盘古大陆和地球历史上最大规模的生物灭绝事件而闻名。

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phrase

/ˈpɜːrmiən ˈpɪəriəd/C1formalscientific
  • zh二叠纪,古生代的最后一个地质时期,约距今2.99亿至2.51亿年前,以形成超大陆盘古大陆和地球历史上最大规模的生物灭绝事件而闻名。

A geological time period that lasted from approximately 299 to 251 million years ago, the last period of the Paleozoic Era, known for the formation of the supercontinent Pangaea and ending with the largest mass extinction in Earth's history.

  1. Geological time periodC1formal

    The last period of the Paleozoic Era, lasting from about 299 to 251 million years ago, known for the formation of the supercontinent Pangaea and ending with the largest mass extinction in Earth's history.

    zh二叠纪

    • The Permian Period saw the rise of reptiles and the first coniferous forests.
    • The end of the Permian Period is marked by the Permian-Triassic extinction event.
    • Fossil records from the Permian Period show a diverse range of marine life.