File:Ptychodus skin portions.png
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| Description |
English: Skin portions showing the squamation of Ptychodus specimen MMSP CPC 3063. (a) Posterior margin of the pectoral fin. (b) Distal end of the posterior margin of the pectoral fin. (c) Second dorsal fin. (d) Anal fin. (e) Close-up on the leaf-shaped, five-ridged placoid scales (box in (c)). Scale bars: 1 mm. |
| Date | |
| Source | https://rs.figshare.com/articles/journal_contribution/ELECTRONIC_SUPPLEMENTARY_MATERIAL_from_Exceptionally_preserved_shark_fossils_from_Mexico_elucidate_the_long-standing_enigma_of_the_Cretaceous_elasmobranch_i_Ptychodus_i_/25546634?backTo=/collections/Supplementary_material_from_Exceptionally_preserved_shark_fossils_from_Mexico_elucidate_the_long-standing_enigma_of_the_Cretaceous_elasmobranch_i_Ptychodus_i_/7165772 |
| Author | Romain Vullo, Eduardo Villalobos-Segura, Manuel Amadori, Jürgen Kriwet, Eberhard Frey, Margarito A. González González, José M. Padilla Gutiérrez, Christina Ifrim, Eva S. Stinnesbeck, Wolfgang Stinnesbeck |
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This file is licensed under the Creative Commons Attribution 4.0 International license.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:08, 16 June 2024 | | 1,106 × 1,575 (2.38 MB) | PaleoNeolitic (talk | contribs) | Uploaded a work by Romain Vullo, Eduardo Villalobos-Segura, Manuel Amadori, Jürgen Kriwet, Eberhard Frey, Margarito A. González González, José M. Padilla Gutiérrez, Christina Ifrim, Eva S. Stinnesbeck, Wolfgang Stinnesbeck from https://rs.figshare.com/articles/journal_contribution/ELECTRONIC_SUPPLEMENTARY_MATERIAL_from_Exceptionally_preserved_shark_fossils_from_Mexico_elucidate_the_long-standing_enigma_of_the_Cretaceous_elasmobranch_i_Ptychodus_i_/25546634?backTo=/collections/Supplementary_ma... |
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