File:EB1911 Polyzoa - Transverse Sections - A, of Membranipora - B, of Cribrilina.jpg

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EB1911_Polyzoa_-_Transverse_Sections_-_A,_of_Membranipora_-_B,_of_Cribrilina.jpg(485 × 206 pixels, file size: 22 KB, MIME type: image/jpeg)

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English: Diagrammatic Transverse Sections: A, of Membranipora; B, of an immature zooecium of Cribrilina; p.m., Parietal muscles.
Date published 1911
Source “Polyzoa,” Encyclopædia Britannica (11th ed.), v. 22, 1911, p. 44, Fig. 8.
Author Sidney Frederic Harmer
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(Reusing this file)
Public domain This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.

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Date/TimeThumbnailDimensionsUserComment
current21:41, 30 January 2020Thumbnail for version as of 21:41, 30 January 2020485 × 206 (22 KB)Bob Burkhardt{{Information |description ={{en|1=Diagrammatic Transverse Sections: A, of ''Membranipora''; B, of an immature zooecium of ''Cribrilina''; ''p.m.'', Parietal muscles.}} |date =published 1911 |source =“Polyzoa,” ''Encyclopædia Britannica'' (11th ed.), v. 22, 1911, p. 44, Fig. 8. |author =Sidney Frederic Harmer |permission ={{PD-Britannica}} }} Category:Membranipora Category:Cribrilina