File:EB1911 Gastropoda - Cavolinia tridentata.jpg

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Summary

Description

English: Cavolinia tridentata, Forsk., from the Mediterranean.

Date

published 1911

Source

“Gastropoda,” Encyclopædia Britannica (11th ed.), v. 11, 1911, p. 521, fig. 49.

Author

From Owen.

Permission
(Reusing this file)

This image comes from the 13^th 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,	Mouth.
b,	Pair of cephalic tentacles.
C, C,	Pteropodial lobes of the foot.
d,	Median web connecting these.
e, e,	Processes of the mantle-skirt reflected over the surface of the shell.
g,	The shell enclosing the visceral hump.
h.	The median spine of the shell.

File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	18:12, 21 March 2019		441 × 439 (57 KB)	Bob Burkhardt	{{Information \|description ={{en\|1=''Cavolinia tridentata'', Forsk., from the Mediterranean.}} \|date =published 1911 \|source =“Gastropoda,” ''Encyclopædia Britannica'' (11th ed.), v. 11, 1911, p. 521, fig. 49. \|author =From Owen. \|permission ={{PD-Britannica}} }} {{en\|Legend:}} {\| \|- \|''a'',\|\|Mouth. \|-valign="top" \|''b'',\|\|Pair of cephalic tentacles. \|-valign="top" \|{{nowrap\|''C, C'',}}\|\|Pteropodial lobes of the foot. \|-valign="top" \|''d'',\|\|Median web connecting t...

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