File:North American Plesiosaurs Elasmosaurus, Cimoliasaurus, and Polycotylus Plate 2-2.png

Original file(992 × 3,614 pixels, file size: 840 KB, MIME type: image/png)

Summary

Description
English: North American Plesiosaurs: Elasmosaurus, Cimoliasaurus, and Polycotylus
Date
Source American Journal of Science
Author Samuel Wendell Williston

Licensing

Public domain
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, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.

United States
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.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

20 August 2014

File history

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

Date/TimeThumbnailDimensionsUserComment
current06:10, 20 August 2014Thumbnail for version as of 06:10, 20 August 2014992 × 3,614 (840 KB)AbyssalUser created page with UploadWizard

Metadata