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File:Radiolaria (Challenger) Plate 115.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 115. Circoporida.
Diam.
Fig. 1. Circoporus sexfuscinus, n. sp., × 100
The cruciform mouth is visible in the upper part of the figure, to the right.
Fig. 2. Circoporus sexfuscinus, n. sp., × 200
A single radial spine, with four cruciate pores at the base.
Fig. 3. Circoporus sexfuscinus, n. sp., × 600
The radiate operculum of the central capsule, with the proboscis.
Fig. 4. Circospathis furcata, n. sp., × 100
Five of the nine spines are visible, two others (on the upper face) broken off. Between the latter the pentagonal mouth (with five teeth).
Fig. 5. Circospathis furcata, n. sp., × 300
The mouth with its five teeth.
Fig. 6. Circospathis furcata, n. sp., × 400
A piece of the shell with a radial spine.
Fig. 7. Circospathis furcata, n. sp., × 400
Vertical section through the base of a radial spine, to show the central funicle.
Fig. 8. Circogonia dodecacantha, n. sp., × 100
The central capsule with the elliptical nucleus (to the right) and the dark phæodium (to the left) are visible, in the upper part (to the left) the mouth of the shell, with six teeth.
Fig. 9. Circogonia dodecacantha, n. sp., × 400
A fragment of the shell, exhibiting its peculiar structure (needles tangentially scattered in the cement of the porcellanous substance), and a circle of nine pores around the base of a broken spine.
Fig. 10. Circospathis tetrodonta, n. sp., × 400
The mouth with four teeth, in profile view.
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.

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current19:58, 26 December 2013Thumbnail for version as of 19:58, 26 December 20132,560 × 3,200 (539 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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