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时间 > 地质时代 > 古生代 > 志留纪

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Created: 2024-03-07T17:09:42Z

志留纪  

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  • Information The Silurian is a geologic period and system spanning 24.6 million years from the end of the Ordovician Period, at 443.8 million years ago (Mya), to the beginning of the Devonian Period, 419.2 Mya.

    Source: https://en.wikipedia.org/wiki/Silurian.

    Created: 1/20/21

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http://aims.fao.org/aos/agrovoc/c_1c2ea364

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