File:Origin of Vertebrates Fig 091.png

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Summary

Description
English: Fig. 91.—Sagittal Median Diagrammatic Section through the Operculum of the Male Thelyphonus. (From Tarnani.)


The thick line is the operculum, composed of two segments, I. and II. Ut. Masc., uterus masculinus; Gen. Ch., genital chamber; Int. Op., internal opening; Ext. Op., external opening common to the genital and respiratory organs.
Date
Source The Origin of Vertebrates. https://archive.org/details/originofvertebra1908gask
Author Walter Holbrook Gaskell.


Licensing

Public domain

The author died in 1914, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.


This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

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current16:56, 10 November 2013Thumbnail for version as of 16:56, 10 November 20131,003 × 814 (29 KB)Keith Edkins== {{int:filedesc}} == {{Information |Description={{En|Fig. 91.—Sagittal Median Diagrammatic Section through the Operculum of the Male Thelyphonus. (From Tarnani.) The thick line is the operculum, composed of two segments, ''I.'' and ''II.'' ''Ut. ...

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