archaeozoic
名词 archaeozoic:
the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life
同义词:Archean, Archean eon, Archean aeon, Archeozoic, Archeozoic eon, Archaeozoic aeon
形容词 archaeozoic:
formed in the earlier of two divisions of the Precambrian era
同义词:archeozoic