File:EB1911 Hydromedusae - corallum of Astylus subviridis.jpg

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Summary

Description

English: Portion of the corallum of Astylus subviridis (one of the Stylasteridae), showing cyclosystems placed at intervals on the branches, each with a central gastropore and zone of slit-like dactylopores.

Date

published 1911

Source

“Hydromedusae,” Encyclopædia Britannica (11th ed.), v. 14, 1911, p. 154, fig. 63.

Author

After Moseley.

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.

File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	16:46, 3 December 2018		292 × 767 (49 KB)	Bob Burkhardt	{{Information \|description ={{en\|1=Portion of the corallum of ''Astylus subviridis'' (one of the Stylasteridae), showing cyclosystems placed at intervals on the branches, each with a central gastropore and zone of slit-like dactylopores.}} \|date =published 1911 \|source =“Hydromedusae,” ''Encyclopædia Britannica'' (11th ed.), v. 14, 1911, p. 154, fig. 63. \|author =After Moseley. \|permission ={{PD-Britannica}} }} Category:Stylasteridae [[Category:Hydrozoa illust...

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