Fossil of 2.5 Billion-Year-Old Sulfur-Oxidizing Bacterium (IMAGE)

University of Cincinnati

Fossil of 2.5 Billion-Year-Old Sulfur-Oxidizing Bacterium

Caption

This is a microscopic image of 2.5 billion-year-old sulfur-oxidizing bacterium.

Credit

Andrew Czaja, UC assistant professor of geology

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