File:PSM V63 D037 Clod of earth containing cocoon of lung fish.png

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Summary

Description	English: Clod of earth containing cocoon of lung fish
Date	1903
Source	Popular Science Monthly Volume 63
Author	Unknown authorUnknown author

Licensing

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
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