搜尋:flattened 在 地質 分類當中

符合的藏品

哺乳動物化石異型齒

哺乳動物化石異型齒

or absent while the premolars and molars have become flattened. The points also form a half-moon shape.....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

dietary needs. For example, carnivores developed pointed cusps to shear meat, herbivores flattened.....more

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