Cymbospondylus_petrinus_skull.jpg
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Summary
Description Cymbospondylus petrinus skull.jpg |
English:
Skull illustration of Cymbospondylus petrinus by John C. Merriam (1869 - 1945), published in Triassic Ichthyosauria : with special reference to the American forms (1908)
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Date | |
Source | Merriam, John C., 1908, Triassic Ichthyosauria : with special reference to the American forms , Berkeley : The University Press, https://archive.org/details/triassicichthyos00merrrich/page/160/mode/2up |
Author | John C. Merriam |
Licensing
Public domain Public domain false false |
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 . 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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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/ PDM Creative Commons Public Domain Mark 1.0 false false