ILI-1.5 relation(s)

eq_has_hyperonym

PWN-3.0 relation(s)

eq_has_hyperonym

Archaeozoic _1(n), Archaeozoic aeon _1(n), Archean _1(n), Archean aeon _1(n), Archean eon _1(n), Archeozoic _1(n), Archeozoic eon _1(n) the time from 3,800 million years to 2,500 million years ago;earth's crust formed;unicellular organisms are earliest forms of life