User:Jtwsaddress42/Projects/Project 1/Sections/Chapter 9/Phase I - Negibacteria and the Anaerobic Biosphere (~3.5 bya)


 * Eobacteria
 * Glycobacteria/Cyanobacteria - [Bioenergetics - Oxygenic Photosynthesis]
 * Rusting of the Ocean (2.5-1.8 bya)