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Neoarchean
The Neoarchean (; also spelled Neoarchaean) is a geologic era within the Archaean. The Neoarchean spans the period of time from —the period being defined chronometrically and not referenced to a specific level in a rock section on Earth. == Complex life == Oxygenic photosynthesis first evolved in this era and was accountable for the oxygen catastrophe which was to happen later in the Paleoproterozoic from a poisonous buildup of oxygen in the atmosphere, produced by these oxygen producing photoautotrophs, which evolved earlier in the Neoarchean.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Neoarchean」の詳細全文を読む
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