Triceratopsskull.jpg(709 × 479 pixels, file size: 89 KB, MIME type: image/jpeg)


Description Specimen YPM 1822, holotype of Triceratops prorsus.
Author Marsh, O.C. (1896). "The dinosaurs of North America." Sixteenth Annual Report of the United States Geological Survey, pp. 133-244. Washington: Government Printing Office, 1896.


Public domain
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1926, and if not then due to lack of notice or renewal. See this page for further explanation.

United States
This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.


Add a one-line explanation of what this file represents

Items portrayed in this file


File history

Click on a date/time to view the file as it appeared at that time.

current13:53, 15 January 2006Thumbnail for version as of 13:53, 15 January 2006709 × 479 (89 KB)Dudo~commonswiki
The following pages on the English Wikipedia use this file (pages on other projects are not listed):

Global file usage

The following other wikis use this file: