最終更新日:2024/07/31
Nummulites are fossilized remains of a protozoan from the Tertiary period.
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Nummulites are fossilized remains of a protozoan from the Tertiary period.
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Nummulites are fossilized remains of a protozoan from the Tertiary period.
Nummulites are fossilized remains of a protozoan from the Tertiary period.