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Geologic time scale


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

Geologic time scale - University of California Museum of Paleontology


Geologic time scale with links for each time interval.

Geologic Time - EnchantedLearning.com


The first geologic time scale was proposed in 1913 by the British geologist Arthur Holmes (1890 - 1965). This was soon after the discovery of radioactivity, and ...

Geologic Time Scale - Geological Time Line - Geology.com


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

Geological time scale - HyperPhysics


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

What is Geologic Time? - U.S. Geological Survey


Oct 3, 2014 ... Piece by piece, geologists constructed a geologic time scale, using increasingly more sophisticated methods for dating rock formations.

The geological time scale - Australian Museum


Sep 25, 2015 ... The geological time scale is based on the the geological rock record, which includes erosion, mountain building and other geological events.

Palaeos: Time: Geological Timescale


They include a geological time scale chart for the Phanerozoic, that integrates currently available geochronological information (based on an article originally ...

Earth Floor: Geologic Time - Classroom of the Future


There's good old Mother Earth. Say, did you ever wonder about all of the things that have ever happened on Earth and how old it really is? As it turns out, Mother  ...

New Zealand's Geological Timescale / Online Resources / Fossils ...


Our research has resulted in the establishment of the first fully integrated, comprehensive geological timescale for New Zealand, from Cambrian to Holocene.

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Geological Society of America - Geologic Time Scale


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.

GSA Geologic Time Scale - Geological Society of America


Walker, J.D., Geissman, J.W., Bowring, S.A., and Babcock, L.E., compilers, 2012, Geologic Time Scale v. 4.0: Geological Society of America, doi: 10.1130/2012.

ICS - Chart/Time Scale - International Commission on Stratigraphy


Chart. Click here (PDF or JPG) to download the latest version (v2016/04) of the International Chronostratigraphic Chart. The explanatory article was published in  ...