搜尋:reptiles 在 地質 分類當中

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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

the Triassic Period. Their ancestors can be traced back to a group of mammal-like reptiles that emerged.....more

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哺乳動物牙齒的基本構造

哺乳動物牙齒的基本構造

on their shape and function. This is different to the homodont dentition found in reptiles. Incisors.....more

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哺乳動物化石異型齒

哺乳動物化石異型齒

such as incisors, canines, premolars and molars. Each type has its own purpose as well, unlike reptiles.....more

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