The Neoarchean era began 2.8 billion years ago and lasted until 2.5 billion years ago. The cyanobacteria empire continued to evolve and diversify, even adapting to life on land. It is thought at this time that the land would actually start to turn green, not from plants yet, but rather the massive microbial ecosystems pumping oxygen into the atmosphere. During this era we would also see the planet's first supercontinent, named Kenorland









