അർത്ഥം : The time from 3,800 million years to 2,500 million years ago. Earth's crust formed. Unicellular organisms are earliest forms of life.
പര്യായപദങ്ങൾ : archaeozoic, archaeozoic aeon, archean, archean aeon, archean eon, archeozoic eon
അർത്ഥം : Of or belonging to earlier of two divisions of the Precambrian era.
ഉദാഹരണം :
Archeozoic life forms.
പര്യായപദങ്ങൾ : archaeozoic