File:EB1911 Sponges - Astrosclera willeyana.jpg

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file(954 × 428 pixels, file size: 136 KB, MIME type: image/jpeg)

Captions

Captions

Add a one-line explanation of what this file represents

Summary[edit]

Description
English: Astrosclera willeyana (Lister):

A, Entire sponge (× 3): p.s., upper surface with openings of canal-system; b, base of attachment.

B, Section of skeleton: sph, spherules of arragonite; c, canals.
Date published 1911
Source “Sponges,” Encyclopædia Britannica (11th ed.), v. 25, 1911, p. 722, fig. 25.
Author After J. J. Lister.
Permission
(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.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current16:34, 2 October 2018Thumbnail for version as of 16:34, 2 October 2018954 × 428 (136 KB)Bob Burkhardt (talk | contribs){{Information |description ={{en|1=''Astrosclera willeyana'' (Lister): A, Entire sponge (× 3): ''p.s.'', upper surface with openings of canal-system; ''b'', base of attachment. B, Section of skeleton: ''sph'', spherules of arragonite; ''c'', canals. }} |date =published 1911 |source =“Sponges,” ''Encyclopædia Britannica'' (11th ed.), v. 25, 1911, p. 722, fig. 25. |author =After J. J. Lister. |permission ={{PD-Britannica}} }} Category:Porifera anatomy

There are no pages that use this file.

File usage on other wikis

The following other wikis use this file: