The assemblage variation of spore and pollen indicates a change from warm humid to dry hot climates.

孢粉化石组合的变化显示当时出现暖湿至干热气候条件的演变。

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The assemblage variation of spore and pollen indicates a change from warm humid to dry hot climates.

孢粉化石组合的变化显示当时出现暖湿至干热气候条件的演变。

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