Horn Coral from Giles County
Stegerhynchus from the Silurian Period 443 million to 416 million years ago. The Rugosa, also called the Tetracoralla, are an extinct order of coral that were abundant in Silurian
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Silurian Fossils - Giles County Tennessee
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Photo Information
- Taken with Apple iPhone 4
- Focal Length 3.9 mm
- Exposure Time 1/15
- f Aperture f/2.8
- ISO Speed 1000
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