Editing Geologic time scale (section)

==External links==
{{Commons category|Geologic time scale}}
{{Wikibooks|Historical Geology|Geological column}}
* The current version of the International Chronostratigraphic Chart can be found at [https://stratigraphy.org/chart stratigraphy.org/chart] 
* Interactive version of the International Chronostratigraphic Chart is found at [https://stratigraphy.org/timescale stratigraphy.org/timescale]
* A list of current Global Boundary Stratotype and Section Points is found at [https://stratigraphy.org/gssps/ stratigraphy.org/gssps]
* [https://web.archive.org/web/20050418090602/http://rst.gsfc.nasa.gov/Sect2/Sect2_1b.html NASA: Geologic Time] (archived 18 April 2005)
* [https://web.archive.org/web/20190120115100/https://www.geosociety.org/GSA/Education_Careers/Geologic_Time_Scale/GSA/timescale/home.aspx GSA: Geologic Time Scale] (archived 20 January 2019)
* [http://www.bgs.ac.uk/discoveringGeology/time/timechart/home.html British Geological Survey: Geological Timechart]
* [https://web.archive.org/web/20040623025505/http://www.stratigraphy.org/geowhen/ GeoWhen Database] (archived 23 June 2004)
* [https://web.archive.org/web/20051111150720/http://www.nmnh.si.edu/paleo/geotime/index.htm National Museum of Natural History – Geologic Time] (archived 11 November 2005)
* [https://www.seegrid.csiro.au/twiki/bin/view/CGIModel/GeologicTime SeeGrid: Geological Time Systems]. {{Webarchive|url=https://web.archive.org/web/20080723195950/https://www.seegrid.csiro.au/twiki/bin/view/CGIModel/GeologicTime |date=23 July 2008 }}. Information model for the geologic time scale.
* [http://exploringtime.org/?page=segments Exploring Time] from Planck Time to the lifespan of the universe
* [https://web.archive.org/web/20120425232455/http://www.episodes.co.in/www/backissues/272/Time%20Scale.pdf Episodes], Gradstein, Felix M. et al. (2004) ''A new Geologic Time Scale, with special reference to Precambrian and Neogene'', Episodes, Vol. 27, no. 2 June 2004 (pdf)
* Lane, Alfred C, and Marble, John Putman 1937. [https://books.google.com/books?id=ckIrAAAAYAAJ Report of the Committee on the measurement of geologic time]
* [https://web.archive.org/web/20110714173934/http://www.newsciencelessons.com/geology_lesson_plans.html Lessons for Children on Geologic Time] (archived 14 July 2011)
* [http://deeptime.info Deep Time – A History of the Earth : Interactive Infographic]
*[https://geology.buzz/threads/geologic-time-scale.36/ Geology Buzz: Geologic Time Scale]. {{Webarchive|url=https://web.archive.org/web/20210812084221/https://geology.buzz/threads/geologic-time-scale.36/ |date=12 August 2021 }}.

{{Geological history}}
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[[Category:Geologic time scales| ]]
[[Category:Geology timelines|+]]
[[Category:Natural history]]
[[Category:Evolution-related timelines]]
[[Category:Geochronology]]
[[Category:Articles which contain graphical timelines]]
[[Category:International Commission on Stratigraphy geologic time scale of Earth]]