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サマリー
あらすじ・解説
We are now at 1 billion years ago, unicellular algae thrive, forming complex structures, some of which will fossilize as multicellular and morphologically differentiated macrofossils.
We are now at 1 billion years ago, unicellular algae thrive, forming complex structures, some of which will fossilize as multicellular and morphologically differentiated macrofossils.