Template:Life timeline/sandbox3

< Template:Life timeline

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water

Single-celled
life

photosynthesis

Eukaryotes

Multicellular
life

Arthropods Molluscs

Plants

Dinosaurs

Mammals

Flowers

Birds

Primates

←

Earth (−4540)

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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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Earliest animals

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Cambrian explosion

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P
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A
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(million years ago)

(See also: Human timeline and Nature timeline)

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