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TIMELINE 3.5 million years old earliest evidence of life on earth – blue-green algae - found fossilized in Fig Tree Series of the Swaziland Systemyears ago earliest known record of
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Document Date: 2014-02-19 05:32:07
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TIMELINE 3.5 million years old earliest evidence of life on earth – blue-green algae - found fossilized in Fig Tree Series of the Swaziland Systemyears ago earliest known record of