Precambrian

【Prehistoric Life】Index – Life Through 4.6 Billion Years, in Order

Prehistoric Life

Earth Timeline Series – Index

【Earth Timeline 01】The Hadean Eon – An Age With No Surviving Rock

【Earth Timeline 02】The Archean Eon – When Traces of Life Began to Appear

【Earth Timeline 03-1】The Proterozoic Eon – How the Atmosphere Filled With Oxygen

【Earth Timeline 03-2】The Proterozoic Eon – A Planet Frozen to the Equator, and the First Large Life