We found 1 definitions of archeozoic eon from 1 different sources.
Noun |
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archeozoic eon - the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life | ||
Archean, Archean eon, Archean aeon, Archeozoic, Archaeozoic, Archeozoic eon, Archaeozoic aeon | ||
precambrian, precambrian aeon, precambrian eon precambrian period |