File:Radiolaria (Challenger) Plate 104.jpg

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file (2,560 × 3,200 pixels, file size: 488 KB, MIME type: image/jpeg)

Captions

Captions

Add a one-line explanation of what this file represents

Summary

[edit]
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 104. Aulacanthida.
Diam.
Aulacanthida.
Fig. 1. Aulospathis bifurca, n. sp., × 50
A complete specimen, excellently preserved, with an ovate alveolate calymma and two central capsules. The surface of the calymma is covered with tangential needles.
Fig. 2. Aulospathis bifurca, n. sp., × 100
An isolated central capsule of another specimen, surrounded by granules of the phæodium. o, Radiate operculum of the astropyle; u, the two lateral parapylæ; e, external membrane of the capsule; i, internal membrane; c, vacuoles in the protoplasm; n, nucleus; l, numerous nucleoli.
Fig. 3. Aulospathis bifurca, n. sp., × 80
Two central capsules of another specimen, surrounded by the phæodium (Self-division). Characters as in fig. 2.
Fig. 4. Aulospathis bifurca, n. sp., × 100
A single radial tube.
Fig. 5. Aulospathis bifurca, n. sp., × 200
Distal part of another radial tube, partly filled up by air-bubbles.
Fig. 6. Aulospathis trifurca, n. sp., × 200
Distal part of a single radial tube.
Fig. 7. Aulospathis trifurca, n. sp., × 200
Distal part of another radial tube.
Fig. 8. Aulospathis triodon, n. sp., × 100
A single radial tube.
Fig. 9. Aulospathis tetrodon, n. sp., × 200
Distal end of single tube.
Figs. 10-13. Aulospathis polymorpha, n. sp., × 400
Four single terminal branches with very different forms of spathillæ.
Figs. 14-17. Aulospathis variabilis, n. sp., × 400
Four single terminal branches with very different forms of spathillæ.
Date
Source https://archive.org/details/reportonradiolar00haecrich
Author Ernst Haeckel (1834-1919); engravings by Adolf Giltsch (1852-1911).

Licensing

[edit]
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.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current19:00, 26 December 2013Thumbnail for version as of 19:00, 26 December 20132,560 × 3,200 (488 KB)Keith Edkins (talk | contribs)=={{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...

You cannot overwrite this file.

The following page uses this file:

File usage on other wikis

The following other wikis use this file:

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:Radiolaria_(Challenger)_Plate_104.jpg&oldid=899756115"