File:Deinosuchus rugosus tooth by Emmons.png

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Summary

Description
English: A sketch of two fossil teeth named "Polyptychodon" rugosus, the first described specimens of the giant crocodilian Deinosuchus.
Date
Source Emmons, Ebenezer (1858) Report of the North Carolina Geological Survey, Henry D. Turner, pp. pp. 219–220 Retrieved on 24 February 2009.
Author Ebenezer Emmons
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This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Deinosuchus_rugosus_tooth_by_Emmons.png

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current21:23, 1 January 20091,920 × 1,920 (485 KB)FanCollector{{Information |Description= |Source= |Date= |Author= |Permission= |other_versions= }}

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