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bn:00939060n

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Categories: Paleoproterozoic, Geological eras, Articles with short description

Paleoproterozoic Early Proterozoic Palaeoproterozoic Palaeoproterozoic Era Paleoproterozoic era

The Paleoproterozoic Era, spanning the time period from 2,500 to 1,600 million years ago, is the first of the three sub-divisions of the Proterozoic Eon. Wikipedia

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The Paleoproterozoic Era, spanning the time period from 2,500 to 1,600 million years ago, is the first of the three sub-divisions of the Proterozoic Eon. Wikipedia

First era of the Proterozoic eon Wikidata

The era from 2,500 Ma to 1,600 Ma, marked by a dramatic increase in atmospheric oxygen. Wiktionary

Era 2,500-1,600 Ma. Wiktionary (translation)

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