arkeen

listen to the pronunciation of arkeen
Türkçe - İngilizce
archean
the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life
An eon of geologic time extending from about 3 9 billion years to 2 5 billion years ago
{s} (Geology) of or pertaining to the earliest known forms of rocks; of or belonging to the earlier of the two divisions of Precambrian time
used of the earliest known rocks
Said of the rocks of the Archaistic
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Said of the rocks of the Archeozoic
the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life used of the earliest known rocks
Türkçe - Türkçe
Kambriyumlardan önce oluşan en eski yer katı