K-T boundary at Starkville South.jpg

Summary[ ]

Description
English: Photograph of the K-T boundary sequence at the Starkville south site showing the light gray boundary claystone and overlying thin coal bed that contains the fern-spore spike.
Date
Source http://esp.cr.usgs.gov/info/kt/fig12_color.jpg
Author United States Geological Survey

Licensing[ ]

Public domain
This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the the official USGS copyright policy.

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