石炭纪

shítànjì

the Carboniferous Period

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【化】 carboniferous period

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Carboniferous

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Shi2 tan4 ji4

Carboniferous (geological period 354-292m years ago)

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石炭紀|石炭纪 [Shí tàn jì] ► Carboniferous (geological period 354-292m years ago)