archaeologist - a person who digs up remains of ancient cities and towns and studies the ways humans live a long time ago, era - a period of time or of history, fragments - parts broken off; small pieces, historian - a person who knows a great deal about the past, intact - whole; with nothing missing, broken, or injured, preserved - kept from being lost, damaged, or decayed; protected, reconstruct - to put parts back together again, remnants - left-over small parts or remaining traces,

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