Topic summary
Neoarchaean
Extracted from the Wikipedia article Neoarchean.
The Neoarchean ( ; also spelled Neoarchaean) is the last geologicera in the Archean Eon that spans from 2800 to 2500 million years ago—the period being defined chronometrically and not referencing a specific level in a rock section on Earth. The era is marked by major developments in complex life and continental formation.