archaeozoic aeon
English Thesaurus
1. the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life (noun.time)
| instance hypernym | : | aeon, eon, |
| definition | : | the longest division of geological time (noun.time) |
| derivation | : | archaean, archean, |
| definition | : | of or relating to the earliest known rocks formed during the Precambrian Eon (adj.all) |
| derivation | : | archaeozoic, archeozoic, |
| definition | : | of or belonging to earlier of two divisions of the Precambrian era (adj.all) |
| derivation | : | archaean, archean, |
| definition | : | of or relating to the earliest known rocks formed during the Precambrian Eon (adj.all) |
| derivation | : | archaeozoic, archeozoic, |
| definition | : | of or belonging to earlier of two divisions of the Precambrian era (adj.all) |
Visual ArtiKata
Explore archaeozoic aeon in ArtiKata.com >