File:EB1911 Pterobranchia - zooid of Cephalodiscus dodecalophus.jpg

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Description
English: Zooid of Cephalodiscus dodecalophus (see legend below).
Date published 1911
Source Encyclopædia Britannica (11th ed.), v. 22, 1911, “Pterobranchia,” fig. 1, p. 614.
Author From a drawing by Professor McIntosh.
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.
English: Legend:
a, a,  Buds.
b,  Proboscis.
c,  Stalk.
d,  Arms and tentacles.
e,  Ventral edge of proboscis.
f,  Its dorsal edge.

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Date/TimeThumbnailDimensionsUserComment
current16:47, 23 May 2017Thumbnail for version as of 16:47, 23 May 2017601 × 645 (152 KB)Bob Burkhardt{{Information |Description ={{en|1=Zooid of ''Cephalodiscus dodecalophus'' (see legend below).}} |Source =''Encyclopædia Britannica'' (11th ed.), v. 22, 1911, “Pterobranchia,” fig. 1, p. 614. |Author =From a drawing by Professor...

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