Last Updated：2025/11/28
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The museum's new exhibit featured a fossilized lamp shell from the Ordovician period.
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The museum's new exhibit featured a fossilized lamp shell from the Ordovician period.
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Related words
lamp shell
Noun
Japanese Meaning
腕足類。古生代から存在する、二枚の殻で体を覆われる動物群であり、英語の “lamp shell” はこの腕足類、すなわちブラキオプッドの一種を指します。
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