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eozoic n. 始生代
a. 始生代的 始生代始生代的 Eozoic \E`o*zo"ic\, a. [See {Eozo["o]n}.] (Geol.)
Of or pertaining to rocks or strata older than the Paleozoic, in many of which the eozo["o]n has been found. [1913 Webster] Note: This term has been proposed for the strata formerly called Azoic, and is preferred especially by those geologists who regard the eozo["o]n as of organic origin. See {Arch[ae]an}. [1913 Webster]
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