An interactive journey through 4.57 billion years of Earth history — from the planet’s earliest days to the rise of complex life, dinosaurs, and humans — nested as eon, era, period, and epoch.
Eon
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Era
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Period
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Epoch
Phanerozoic → Cenozoic → Quaternary → Holocene
Scale pill
1.0px = 1 million years
Toggle between a time-proportional timeline — where distance reflects real duration — and even spacing, which gives every era, period, or epoch equal room on screen.