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| Gaudryceras tenuiliratum Yabe | Gaudryceras denseplicatam (Jimbo) | Puzosia sp. | Neophylloceras |
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| Tetragonites popetensis Yabe | Phyllopachyceras | Damesites | Eupachydiscus sp. or Canadoceras sp. |
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| Ammonites in Hokkaido | |||||
| December 17, 2000 | |||||
| This corner introduces some ammonites gathered
at Hokkaido, Japan. Move your mouse pointer on an image and then click left button to get more larger image. Thank you. |
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| Gaudryceras tenuiliratum Yabe | Gaudryceras denseplicatam (Jimbo) | Puzosia sp. | Neophylloceras |
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| Tetragonites popetensis Yabe | Phyllopachyceras | Damesites | Eupachydiscus sp. or Canadoceras sp. |
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