File:Karpinsky 1899 Helicoprion bessonowi Fig. 73.png
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This is a file from the Wikimedia Commons. The description on its description page there is shown below.
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 | Note: This historical image is not a factually accurate paleontological restoration. Reason: Incorrect and extremely hypothetical tooth whorl placement. |
Summary
| Description |
English: Alexander Karpinsky's 1899 hypothesis of the placement of the tooth whorl on Helicoprion bessonowi. |
| Date | |
| Source | Карпинскій, А. (1899). "Объ остаткахъ eдестидъ и о новомъ ихъ родѣ Helicoprion". Записки Императорской Академіи Наукъ = Mémoires de l'Académie impériale des sciences de St.-Pétersbourg. VIIIe série. По Физико-математическому отдѣленіи = Classe physico-mathématique. 8 (7): 64. Рис. 73 |
| Author | Alexander Karpinsky |
Licensing
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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 70 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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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 02:08, 19 September 2017 | 1,573 × 1,193 (770 KB) | Umimmak | User created page with UploadWizard |
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