Template:Nature timeline

Nature timeline

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-9 —

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-1 —

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0 —

Reionization

Matter-dominated
era

accelerated expansion

water

Single-celled life

photosynthesis

Multicellular
life

Vertebrates

Dark Ages

←

Universe (−13.80)

←

←

Earliest galaxy

←

Earliest quasar/sbh

←

←

Andromeda Galaxy

←

Milky Way spirals

←

←

←

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Earliest oxygen

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Atmospheric oxygen

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Sexual reproduction

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Earliest plants

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Cambrian explosion

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Earliest mammals

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(view • discuss)

Axis scale: billion years

Also see: Human timeline and Life timeline

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