DescriptionGonopods of Trigoniulus andersoni EB1911.png
English: Gonopods of Trigoniulus andersoni, one of the Opisthospermophora (Spiroboloidea).
A, Anterior view, and B, lateral views of the apparatus. ant, anterior, and post, posterior portions of the coleopod ensheathing the phallopod, of which the proximal portion, ph, is shown.
C, Phallopod removed from the coleopod.
Date
Source
'Encyclopædia Britannica (11th ed.), 1911, v. 18
Author
Unknown authorUnknown author
Licensing
Public domainPublic domainfalsefalse
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.
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