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File:Titanothere Osborn.jpg

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Summary

Description Diagram of the evolution of Titanothere horns. Top to bottom: Brontotherium, Protitanotherium, Manteoceras, Eotitanops.[1]
Date
Source The Origin and Evolution of Life
Author Henry Fairfield Osborn
Permission
(Reusing this file)		 Public Domain

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The author died in 1935, so 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 80 years or fewer.

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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current04:23, 23 August 2007Thumbnail for version as of 04:23, 23 August 2007536 × 663 (117 KB)Rcashman{{Information |Description= Diagram of the evolution of Titanothere horns |Source=The Origin and Evolution of Life |Date=1918 |Author=Henry Fairfield Osborn |Permission= Public Domain |other_versions= }}
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