 | 1799-02. Fossilized stromatolites (microbial mats) in area of Jebel Al-Nakhsh in south-western Qatar, April 2, 2016Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
| 1799-02. Fossilized stromatolites (microbial mats) in area of Jebel Al-Nakhsh in south-western Qatar, April 2, 2016Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
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