File:Ammonites growthlines.PNG
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| Description |
English: examples of growthlines in ammonites. Left: real examples; a) Puzosia (Cretaceous); b) Calliphylloceras (Early Jurassic); c) Ptychophylloceras (Late Jurassic. Right: schematic examples of ammonites with different number of growthlines per whorl. |
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| Source | Own work |
| Author | Antonov |
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I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
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| current | 23:37, 20 February 2009 | | 720 × 960 (554 KB) | Antonov (talk | contribs) | {{Information |Description={{en|1=examples of growthlines in ammonites. Left: real examples; a) Puzosia (Cretaceous); b) Calliphylloceras (Early Jurassic); c) Ptychophylloceras (Late Jurassic. Right: schematic examples of ammonites with different number o |
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