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Geologic time scale

en.wikipedia.org/wiki/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

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

A simple table of the different time periods contains links to details of the rocks, fossils and locations of each one.

The Earth's Geologic Time Scale Eons Eras Periods Epoch Life

www.rocksinmyheadtoo.com/TimeLine.htm

Earth Earth's Geologic Geological Time Scale Line Eon Era Period Epoch Life Forms Eons Eras Periods Epochs MYA Paleozoic Mesozoic Cenozoic Modern ...

GEOLOGIC EONS, ERAS and PERIODS - Paleontology and ...

www.enchantedlearning.com/subjects/dinosaurs/glossary/Period.shtml

The period is the basic unit of geological time in which a single type of rock system is formed. Two or more periods comprise a geological Era. Two or more Eras ...

Table of Geological Periods - Infoplease

www.infoplease.com/ipa/A0001822.html

The known geological history of Earth since the Precambrian Time is subdivided into three eras, each of which includes a number of periods. They, in turn, are ...

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

geomaps.wr.usgs.gov/parks/gtime/

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

www.ask.com/youtube?q=Geological Time Periods&v=r10oh1NHKv4
Mar 21, 2013 ... Geological time can be confusing to some, so this video explains where and in what order the periods and eras are. Pictures Courtesy of ...
www.ask.com/youtube?q=Geological Time Periods&v=9ESo9oSqXns
Oct 16, 2010 ... A video to show the geological periods of our planet. ... Surtsey, which confound the notion that such islands take long periods of time to form.

Geological Society of America - Geologic Time Scale

www.geosociety.org/science/timescale/

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.

Geological time scale - HyperPhysics

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

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

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geological time periods - Earth Science Australia

earthsci.org

The time periods are very important to a palaeontologist. The table below is a very simple Geological Time Line. Click on the time period you wish to invisigate.

Geologic Time - EnchantedLearning.com

www.enchantedlearning.com

Geologic time chart of major biological and geological eras, with the pivotal events, eons, eras, periods and epochs. By Enchanted Learning Software, which  ...

Geologic Time Scale - Geological Time Line - Geology.com

geology.com

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