File:EB1911 Foraminifera - Internal cast of two chambers of Nummulites.jpg

EB1911_Foraminifera_-_Internal_cast_of_two_chambers_of_Nummulites.jpg(411 × 440 pixels, file size: 87 KB, MIME type: image/jpeg)

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English: Internal cast of two chambers, a, a, of Nummulites, the radial canals between them passing into b, marginal plexus.
Date published 1911
Source “Foraminifera,” Encyclopædia Britannica (11th ed.), v. 10, 1911, p. 632, fig. 13.
Author Marcus Manuel Hartog
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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
current18:21, 20 July 2018Thumbnail for version as of 18:21, 20 July 2018411 × 440 (87 KB)Library Guy{{Information |description ={{en|1=Vertical section of tubulated chamber-walls, ''a'', ''a'', of ''Nummulites''. ''b'', ''b'', Marginal cord; ''c'', cavity of chamber; ''d'', ''d'', non-tubulated columns.}} |date =published 1911 |source =“Foraminifera,” ''Encyclopædia Britannica'' (11th ed.), v. 10, 1911, p. 632, fig. 13. |author =Marcus Manuel Hartog |permission ={{PD-Britannica}} }} Category:Foraminifera illustrations Category:Nummulites