Browse history From year (and earlier): From month (and earlier): all January February March April May June July August September October November December Deleted only For any version listed below, click on its date to view it. For more help, see Help:Page history. (cur) = difference from current version, (prev) = difference from preceding version, m = minor edit, → = section edit, ← = automatic edit summary (cur | prev) 16:58, May 21, 2020 Shamot875 (wall | contribs) . . (512 bytes) (+38) . . (Adding categories) (cur | prev) 08:39, August 7, 2016 Coney smells ba (wall | contribs) m . . (474 bytes) (+1) . . (VisualEditor) (cur | prev) 04:46, July 17, 2015 The Dinosaur rules (wall | contribs) . . (473 bytes) (+21) . . (Adding categories) (cur | prev) 10:24, May 4, 2015 Lythrobot (wall | contribs) m . . (452 bytes) (+6) . . (General fixes) (cur | prev) 20:33, June 20, 2014 Jacksonwarrier (wall | contribs) . . (446 bytes) (+446) . . (Created page with "The Archean eon lasted from 4.0bya to 2.5bya. During this time the atmosphere had little oxygen and the sun was only between 70% and 75% as bright as it is today. The firs...") Retrieved from "https://dinopedia.fandom.com/wiki/Archean" Community content is available under CC-BY-SA unless otherwise noted.