The Geological Society of America

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The Geological Society of America provides access to elements that are essential to the professional growth of earth scientists at all levels of expertise and from all sectors: academic, government, business, and industry.
A formal model for the geologic time scale and global stratotype section and point, compatible with geospatial information transfer standards
Simon J.D. Cox
Geosphere(2005),1(3):119
http://dx.doi.org/10.1130/GES00022.1

The Geological Society of America
The Geological Society of America
GeoScienceWorld
GeoScience World