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Geologic Time Scale (v. 1.0) Разработано hknapps |
Basic Geologic Time Scale taken from the 2009 version published by The Geological Society of America (http://www.geosociety.org/science/timescale/timescl.pdf) minus the Age and Magnetic Polarity columns.
This is freeware - enjoy.
Please email me should you find errors or typos.
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[2011-07-03] Jonathon: Simple, just what i was looking for! |
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