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Primeros Reptiles caminan sobre la superfície terrestre
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El 60% de todas las especies se extinguen. -
Primitivos peces desarrollan una espina dorsal. -
Los oceanos acogen vida -
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Glaciación huroniana
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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.