1. archeozoic - Noun
2. archeozoic - Adjective
3. archeozoic - Adjective Satellite
4. Archeozoic - Proper noun
the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life
of or belonging to earlier of two divisions of the Precambrian era
Source: WordNetarcheozoic life forms Source: Internet