Archaeozoic aeon 1
rzeczownikdomena: czas
Princeton WordNet [ver.3.1]
Definicja
the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life
the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life
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