Web Results

en.wikipedia.org/wiki/Geologic_time_scale

The geologic time scale (GTS) is a system of chronological dating that relates geological strata (stratigraphy) to time, and is used by geologists, paleontologists,  ...

www.geosociety.org/GSA/Education_Careers/Geologic_Time_Scale/GSA/timescale/home.aspx

Note that the compilers are still accepting comments on the overall content of time scale. Offer your comments or join in the discussion on GSA's Facebook page.

www.ucmp.berkeley.edu/help/timeform.php

Online exhibits. Geologic time scale. Take a journey back through the history of the Earth — jump to a specific time period using the time scale below and ...

www.stratigraphy.org/index.php/ics-chart-timescale

Chart. Click here (PDF or JPG) to download the latest version (v2017/02) of the International Chronostratigraphic Chart. The explanatory article was published in  ...

www.stratigraphy.org/ICSchart/ChronostratChart2015-01.pdf

Chart drafted by K.M. Cohen, S.C. Finney, P.L. Gibbard ... The ICS International Chronostratigraphic Chart. ... 'A Geologic Time Scale 2012' by Gradstein et al.

geology.com/usgs/geologic-time-scale

Geologic Time Scale: Divisions of Geologic Time approved by the U.S. Geological Survey Geologic Names Committee, 2010. The chart shows major ...

geology.com/time.htm

Printable Geologic Time Scale - Geologcial Time Line from Geology.com.

www.bgs.ac.uk/discoveringGeology/time/timechart/home.html

The British Geological Survey (BGS) Education Geological Timechart is an interactive visual guide through the ages of the Earth.

hyperphysics.phy-astr.gsu.edu/hbase/Geophys/geotime.html

Geological time scale. The vast expanse of geological time has been separated into eras, periods, and epochs. The numbers included below refer to the ...