File:Aalenian zones.png
Aalenian_zones.png (542 × 304 pixels, file size: 62 KB, MIME type: image/png)
Summary[edit | edit source]
This chart shows the magnetic polarity and ammonite zones for the Aalenian.
Licensing[edit | edit source]
| Description |
This chart shows the magnetic polarity and ammonite zones for the Aalenian. |
|---|---|
| Source |
The image appears on a website entitled, "The Global Boundary Stratotype Section and Point (GSSP) of the Toarcian-Aalenian Boundary (Lower-Middle Jurassic)" at url=http://eprints.ucm.es/16664/1/file18.pdf. |
| Date |
September 2001 |
| Author |
S. Cresta, A. Goy, S. Ureta, C. Arias, E. Barrón, J. Bernad, M. L. Canales, F. García-Joral, E. García-Romero, P. R. Gialanella, J. J. Gómez, J. A. González, C. Herrero, G. Martínez, M. L. Osete, N. Perilli and J. J. Villalaín |
| Rationale |
No free use or Public Domain image known to show the magnetic polarity and ammonite zones for the Aalenian at or near the Global Boundary Stratotype Section and Point (GSSP) of the Toarcian-Aalenian Boundary (Lower-Middle Jurassic), about 2001. Such images are usually for educational, teaching, and research purposes only. |
| Permission |
Fair Use |
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:11, 16 January 2015 | | 542 × 304 (62 KB) | Marshallsumter (discuss | contribs) | This chart shows the magnetic polarity and ammonite zones for the Aalenian. Category:Stratigraphy images |
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