File:Britannica Coral-reefs Atoll Formation.png
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Size of this preview: 800 × 356 pixels. Other resolutions: 320 × 142 pixels | 958 × 426 pixels.
Original file (958 × 426 pixels, file size: 17 KB, MIME type: image/png)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:17, 16 July 2009 | 958 × 426 (17 KB) | Bob Burkhardt | {{Information |Description={{en|A diagram showing Charles Darwin's theory of atoll formation via coral formation on subsiding rocks.}} |Source=Encyclopaedia Britannica (11th ed.), v. 7, p. 133 |Date=1911 |Author=unknown |Permission={{PD-Britannica}} | |
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