Geologic Time Chart Test

Based on International Stratigraphic Chart
International Commission on Stratigraphy
October 2003

Type your answers in the white blocks, then go to the bottom of the page and click on the button marked "Submit Answers for Correction". A box will open which will tell you the answers you missed. Click OK and it will give you the number correct, the number left blank, and the number wrong. Spelling counts!

Eon Era Period Epoch Date
(Millions of years
before present)
End of Mesozoic m.y.
End of Paleozoic m.y.
End of Precambrian m.y.

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Geologic Time Chart Test created by Pamela J. W. Gore
Pamela.Gore@gpc.edu

Correction Script written by Jonathan Challen

Georgia Perimeter College, Georgia
April 16, 1998
Modified April 2, 1999 - beginning of Cambrian changed
Dates based on American Geological Institute Time Chart
Updated November 26, 2003 - Tertiary and Quaternary eliminated
Updated web addresses September 10, 2008
Based on International Stratigraphic Chart, October 2003.
See also American Geological Institute Interactive Geologic Time Scale

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Last access on Thursday November 20, 2008 at 1:43:13 am from .
Page was last updated on Wednesday September 10, 2008 at 8:45:30 pm.