small_z-coal.gif

The Z-coal at the top of the Hell Creek Formation marking K-T boundary in Montana.
Originally uploaded in Integrating Research and Education:Cretaceous.

Image 2889 is a 115 by 200 pixel GIF
Uploaded: Oct27 04


Last Modified: 2007-06-07 12:42:51
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Provenance
Photo by J. Aschoff.
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