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Template:Life timeline/sandbox3

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< Template:Life timeline

−4500 —

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−4000 —

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−2500 —

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water

Single-celled
life

photosynthesis

Eukaryotes

Multicellular
life

Arthropods Molluscs

Plants

Dinosaurs

Mammals

Flowers

Birds

Primates

←

Earth (−4540)

←

←

←

Earliest oxygen

←

Atmospheric oxygen

←

←

←

Sexual reproduction

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Earliest plants

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Earliest animals

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Cambrian explosion

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←

P
h
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P
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A
r
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(million years ago)

(See also: Human timeline and Nature timeline)

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