Lepidodendron
By Strepsodus
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A large flattened Lepidodendron stem in an oil rich shale. It comes from the bottom of the Pennine Middle Coal Measures Formation; around 312 million years old.
Size: 75mm
Photo Information
- Taken with Acer Vespa2
- Focal Length 2.4 mm
- Exposure Time 999/10000
- f Aperture f/2.2
- ISO Speed 496
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