File:Radiolaria (Challenger) Plate 116.jpg

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Summary

Description
English: Illustration from Report on the Radiolaria collected by H.M.S. Challenger during the years 1873-1876. Part III. Original description follows:


Plate 116. Medusettida et Circoporida.
Diam.
Fig. 1. Polypetta mammillata, n. sp., × 500
In the upper part of the figure the dentate proboscis.
Fig. 1a. Vertical section through the shell-wall, showing two of the hollow alveoles, opening on its inside, × 1000
Fig. 2. Polypetta tabulata, n. sp., × 500
In the upper part of the figure the dentate proboscis.
Fig. 2a. A piece of the shell, seen from the surface, with the triangular plates, × 1000
Fig. 2b. Vertical section through the shell-wall, with an alveole, × 1000
Fig. 3. Circostephanus coronarius, n. sp., × 150
The polyhedral shell exhibits in its wall the small tangential needles. The radial spines are partly broken off. The mouth of the shell, surrounded by eight short conical teeth, is visible on the left side of the figure.
Fig. 3a. The mouth of the shell, seen in profile, with eight conical spinulate teeth, × 400
Fig. 3b. The base of a radial spine broken off, to show the corona of (five or six) basal pores, × 400
Date
Source https://archive.org/details/reportonradiolar00haecrich
Author Ernst Haeckel (1834-1919); engravings by Adolf Giltsch (1852-1911).

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Public domain

The author died in 1919, 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.

This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

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current19:58, 26 December 2013Thumbnail for version as of 19:58, 26 December 20132,560 × 3,200 (606 KB)Keith Edkins=={{int:filedesc}}== {{Information |Description={{En|Illustration from Report on the Radiolaria collected by H.M.S. Challenger during the years 1873-1876. Part III. Original description follows: <table> <tr> <td style{{=}}"text-align:center; vertica...

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