搜尋:number 在 古生物 分類當中

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象齒生長與發育

象齒生長與發育

teeth. As they age, the teeth become bigger and the number of tooth plates increase in number as well.....more

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脊椎動物化石 哺乳動物 概論

脊椎動物化石 哺乳動物 概論

and few in number. They were no match for dinosaurs, the large reptiles that ruled the surface.....more

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中文名:嵌齒象

. About 5 million years ago, the number began decreasing and came to the extinction. Another subclass.....more

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