Image:Pohlsepia mazonensis.jpg

From Wikipedia, the free encyclopedia

Image
File history
File links

Size of this preview: 438 × 600 pixels
Full resolution‎ (542 × 742 pixels, file size: 128 KB, MIME type: image/jpeg)

Pohlsepia mazonensis holotype

Original caption: A, Pohlsepia mazonensis, gen. et sp. nov., holotype, in siderite concretion, Upper Carboniferous (Westphalian D), Francis Creek Shale Member, Carbondale Formation, near Braidwood, Will County, Illinois; ×1.9. B, drawing of Pohlsepia mazonensis gen. et sp. nov.; ×1.9. Abbreviations: e, eye; ef, expressed fluid; f, fin; fu, funnel; is?, ink sac (or gut trace); m, mandibles; ma, modified arm (tentacle); r, radula.

Source: Kluessendorf, J. & P. Doyle 2000. Pohlsepia mazonensis, an early 'octopus' from the Carboniferous of Illinois, USA.PDF Palaeontology 43(5): 919-926.

[edit] Fair use rationale

This work is copyrighted and unlicensed. It does not fall into one of the blanket acceptable non-free content categories listed at Wikipedia:Non-free content#Images or Wikipedia:Non-free content#Audio clips. However, it is believed that the use of this work in the article "Pohlsepia mazonensis" :

To illustrate the subject in question
Where no free equivalent is available or could be created that would adequately give the same information
On the English-language Wikipedia, hosted on servers in the United States by the non-profit Wikimedia Foundation ([1]),

qualifies as fair use under United States copyright law. Any other uses of this image, on Wikipedia or elsewhere, may be copyright infringement. See Wikipedia:Non-free content and Wikipedia:Copyrights.

To the uploader: this tag is not a sufficient claim of fair use. You must also include the source of the work, all available copyright information, and a detailed non-free use rationale.

Use of this copyrighted image in article Pohlsepia mazonensis is believed to be fair use on the grounds that:

No equivalent image is available in the public domain or could be created that would adequately give the same information (only one fossil known)
It is used here strictly for educational purposes
Use of the image will not significantly detract from the copyright holder's ability to sell the image
Use of the image adds signicantly to the article as it directly illustrates the subject of the article
The image is a small portion of the original work
It is a low resolution image in .jpg format
It is freely available on the internet

File history

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

	Date/Time	Dimensions	User	Comment
current	22:08, 1 March 2007	542×742 (128 KB)	Mgiganteus1 (Talk \| contribs)	(''Pohlsepia mazonensis'' holotype Original caption: A, ''Pohlsepia mazonensis'', gen. et sp. nov., holotype, in siderite concretion, Upper Carboniferous (Westphalian D), Francis Creek Shale Member, Carbondale Formation, near Braidwood, Will County, Illin)