Holoptychius scale
Holoptychius scale positive and negative, beautifully preserved, from a Rte 15 roadcut. Gift from @historianmichael Rte 15, Late Devonian, Catskill Fm., PA.
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Photo Information
- Taken with Google Pixel 6
- Focal Length 6.8 mm
- Exposure Time 1555/1000000
- f Aperture f/1.9
- ISO Speed 63
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