Encyclopedia > 12

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Centuries: 1st century BC - 1st century - 2nd century

Decades: 30s BC 20s BC 10s BC 0s BC 0s - 10s - 20s 30s 40s 50s 60s

Years: 7 8 9 10 11 - 12 - 13 14 15 16 17




For the number 12, see twelve.

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Paleozoic Era

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