Archean aeon

English Dictionary -> Letter A -> Archean aeon

Search Dictionary:

Archean aeon Definition

• (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

Archean aeon Synonyms

• Archaeozoic
• Archaeozoic aeon
• Archean
• Archean aeon
• Archean eon
• Archeozoic
• Archeozoic eon