Template:Life timeline

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0 —

Single-celled life

Multicellular life

Arthropods Molluscs

A
r
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e
a
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P
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r
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o
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P
h
a
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←

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Earliest oxygen

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Atmospheric oxygen

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Sexual reproduction

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Multicellular life

←

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Earliest plants

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Earliest animals

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Ediacaran biota

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Cambrian explosion

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Earliest tetrapods

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Earliest apes / humans

(million years ago)

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