File:Oxygen atmosphere.png
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Summary[edit]
| Description |
English: Representation of evolutionary and geological events leading to changes of oxygen content in earth's atmosphere since the formation of the planet.
עברית: תצוגה של המאורעות האבולוציוניים והגיאולוגיים שגרמו לשינויים בתכולת החמצן באטמוספרה של כדור הארץ
Geological events:
Biological events:
For sources, compare to: |
| Date | 9 April 2007 (original upload date) |
| Source | Transferred from en.wikipedia to Commons. |
| Author | Tameeria at English Wikipedia |
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This work has been released into the public domain by its author, Tameeria at English Wikipedia. This applies worldwide. In some countries this may not be legally possible; if so: Tameeria grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
Original upload log[edit]
The original description page was here. All following user names refer to en.wikipedia.
- 2007-04-09 18:37 Tameeria 617×467×8 (25102 bytes) Representation of evolutionary and geological events leading to changes of oxygen content in earth's atmosphere since the formation of the planet. Geological events: *A) No oxidized iron found. *B) Oxidized iron bands in seabed rock = evidence for O<sub>
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:30, 1 June 2007 | | 617 × 467 (25 KB) | Yonidebest (talk | contribs) | {{Information |Description={{en|Representation of evolutionary and geological events leading to changes of oxygen content in earth's atmosphere since the formation of the planet. Geological events: *A) No oxidized iron found. *B) Oxidized iron bands in s |
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