Have we entered the "Anthropocene"? - IGBP
http://www.igbp.net/news/opinion/opinion/haveweenteredtheanthropocene.5.d8b4c3c12bf3be638a8000578.htmlThe Anthropocene epoch: have we entered a new phase of planetary history? | Environment | The Guardian
https://www.theguardian.com/environment/2019/may/30/anthropocene-epoch-have-we-entered-a-new-phase-of-planetary-historyAnthropocene epochArticles in the GuardianBill RuddimanCretaceousHoloceneInterContinental Shanghai WonderlandInternational Commission on Stratigraphy (ICS)International Union of Geological Sciences (IUGS)Jan ZalasiewiczJedediah PurdyLeicester UniversityMax Planck Institute for ChemistryOrdovician periodPaul CrutzenPeter SloterdijkPhilip GibbardPliocenePrecambrian eonQuaternaryStanley Finney