File:EB1911 Mollusca - five classes.jpg

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Summary

Description
English: Diagrams of the five classes of Mollusca, from the left side (see legend below).
Date published 1911
Source “Mollusca,” Encyclopædia Britannica (11th ed.), v. 18, 1911, p. 675, fig. 7.
Author From Lankester's Treatise on Zoology.
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, Amphineura. h, Heart, in the pericardium.
B, Scaphopoda. h.a, Posterior adductor.
C, Gastropoda. m, Mouth.
D, Lamellibranchia. pa, Pallium or mantle.
E, Cephalopoda. p.g, Pedal ganglion.
a, Anus. pl.g, Pleural ganglion.
a.a, Anterior adductor. ra, Radula.
c.g, Cerebral ganglion. st, Stomach.
f, Foot. st.g, Stomato-gastric ganglion.
fu, Funnel. v.g, Visceral ganglion.
g, Ctenidium.

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current22:39, 22 February 2019Thumbnail for version as of 22:39, 22 February 2019854 × 881 (168 KB)Library Guy{{Information |description ={{en|1=Diagrams of the five classes of Mollusca, from the left side (see legend below).}} |date =published 1911 |source =“Mollusca,” ''Encyclopædia Britannica'' (11th ed.), v. 18, 1911, p. 675, fig. 7. |author =From Lankester's ''Treatise on Zoology''. |permission ={{PD-Britannica}} }} {{en|Legend:}} {| |- |A,||Amphineura.|| ||''h'',||{{nowrap|Heart, in the pericardium.}} |- |B,||Scaphopoda. | |''h.a'',||Posterior adductor. |- |C,||...

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