File:Charles Knight Protitanotherium.png

Size of this preview: 800 × 554 pixels. Other resolutions: 320 × 222 pixels | 640 × 443 pixels | 1,024 × 710 pixels | 1,410 × 977 pixels.

Original file (1,410 × 977 pixels, file size: 2.5 MB, MIME type: image/png)

This is a file from the Wikimedia Commons. Information from its description page there is shown below.
Commons is a freely licensed media file repository. You can help.

Summary

DescriptionCharles Knight Protitanotherium.png	English: Life restoration of Protitanotherium emarginatum by Charles R. Knight
Date	1929 (published)
Source	Osborn (1929), The Titanotheres of Ancient Wyoming, Dakota and Nebraska, Volume 1, p. 374
Author	Charles R. Knight (1874–1953)

Licensing

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, 1931.

Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.

	This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Jamaica has 95 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Honduras has a general copyright term of 75 years, but it does implement the rule of the shorter term. Copyright may extend on works created by French who died for France in World War II (more information), Russians who served in the Eastern Front of World War II (known as the Great Patriotic War in Russia) and posthumously rehabilitated victims of Soviet repressions (more information).
	This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

PDMCreative Commons Public Domain Mark 1.0falsefalse

File history

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

	Date/Time	Thumbnail	Dimensions	User	Comment
current	22:16, 23 May 2026		1,410 × 977 (2.5 MB)	Stromatherium	Uploaded a work by Charles R. Knight (1874–1953) from Osborn (1929), ''The Titanotheres of Ancient Wyoming, Dakota and Nebraska'', Volume 1, [https://archive.org/details/titanotheresofan01osbo/page/374/mode/2up p. 374] with UploadWizard

File usage

The following page uses this file:

Protitanotherium