File:Tuscaridium.jpg

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

Fig. 8. Tuscaridium lithornithium, n. sp., × 20 View from the ventral side. Central capsule and calymma as in fig. 2. Fig. 8a. Peristome from the ventral side.

Fig. 8b. Peristome from the right side.
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Source https://archive.org/details/reportonradiolar00haecrich
Author Ernst Haeckel (1834-1919); engravings by Adolf Giltsch (1852-1911).
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: Radiolaria (Challenger) Plate 100.jpg
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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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current16:34, 24 November 2022Thumbnail for version as of 16:34, 24 November 2022521 × 1,407 (51 KB)Felix QW (talk | contribs)Tuscaridium cropped from File:Radiolaria (Challenger) Plate 100.jpg using CropTool with lossless mode.

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