Geologic time, clock view

Geologic time mapped onto a 12-hour clock face
Originally uploaded in Cutting Edge:Topics:Rates and Time.

Image 27468 is a 335 by 350 pixel JPEG
Uploaded: Mar18 11

Last Modified: 2011-03-18 13:44:16
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The file is referred to in 2 pages
Public domain image from Wikimedia Commons
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