Prehistoric People

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CE

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Common Era used instead of AD

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BCE

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Before the Common Era used instead of BC

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AD

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Anno Domini means 'in the year of Our Lord'

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BC

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Before Christ

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archaeology

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The study of material remains of past human societies

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artifacts

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Materials such as weapons, tools, and remains of past human societies that are clues to the past

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prehistory

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The period of time before written records

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paleontologist

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Studies bones, teeth, and fossils of living things

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archaeologist

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Studies things that people make and use such as tools, weapons, jewelry, and art

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ancient

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The time before the end of the Roman Empire