Qui serait ajouté devant l'étage hadéen, époque de la formation de la Terre :
:eeks:
http://www.popsci.com/science/article/2010-01/new-timescale-breaksdown-formation-solar-system
http://paleogeology.blogspot.com/2008/12/hadean.html
http://tables-evo-sci.blogspot.com/2007/01/geological-time.html
:eeks:
http://www.popsci.com/science/article/2010-01/new-timescale-breaksdown-formation-solar-system
http://paleogeology.blogspot.com/2008/12/hadean.html
http://tables-evo-sci.blogspot.com/2007/01/geological-time.html