The time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life. Synonyms: Archaeozoic, Archean, Archean aeon, Archean eon, Archeozoic, Archeozoic eon.
|
|
|
|
 | | | |||
|
|
|
|
Words linked to "Archaeozoic aeon" : Precambrian period, eon, Precambrian, Archean eon, aeon, Precambrian eon, Precambrian aeon |
Copyright © 2025 Dictionary One.com |
