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Primeras cianobacterias -
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Extinción de organismos no aerobios -
Oxigeno en la atmósfera -
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Aparición de la célula eucariota -
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Glaciación global <<Tierra Bola de Nieve>> -
A list shows items. A timeline shows sequence.
Use Timetoast to make dates, milestones, and turning points easier to understand in a clear visual format. Timetoast is a timeline maker for work, school, research, and stories.