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Archeozoic
01
(geology) a former name for the Archean Eon, extending from about 3.8 billion to 2.5 billion years ago
Dated
Specialized
Grammatical Information
proper
Examples
Earth's crust developed extensively during the Archeozoic.
archeozoic
01
(geology) of or relating to the earlier of the two former divisions of the Precambrian
Dated
Specialized
Grammatical Information
Examples
Archeozoic life forms were predominantly unicellular.
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archeozoic
archeozo
