File:Median section ammonite.png
Median_section_ammonite.png (791 × 420 pixels, file size: 146 KB, MIME type: image/png)
Summary[edit | edit source]
Diagrams are of the internal shell structure (left) and measurements (right) of an early ammonoid shell.
Licensing[edit | edit source]
| Description |
Diagrams are of the internal shell structure (left) and measurements (right) of an early ammonoid shell. |
|---|---|
| Source |
The image appears on a website entitled, "Origin of the Ceratitida (Ammonoidea) inferred from the early internal shell features" at url=http://www.kahaku.go.jp/english/research/researcher/papers/117527.pdf. |
| Date |
28 September 2001 |
| Author |
Yasunari Shigeta, Yuri D. Zakharov and Royal H. Mapes |
| Rationale |
No free licensed or public domain alternatives known to exist to show diagrams are of the internal shell structure (left) and measurements (right) of an early ammonoid shell. |
| Permission |
Fair Use |
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:19, 31 January 2015 | | 791 × 420 (146 KB) | Marshallsumter (discuss | contribs) | Diagrams are of the internal shell structure (left) and measurements (right) of an early ammonoid shell. Category:Paleontology images |
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