Phyllodictya sp. (Ulrich 1882)
By Ludwigia
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5cm. long. From the JD quarry at Gamebridge,On., Canada. Upper Ordovician, Katian, Verulam Formation.
Photo Information
- Taken with Panasonic DMC-FS3
- Focal Length 5.5 mm
- Exposure Time 10/2500
- f Aperture f/8.0
- ISO Speed 100
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