Lobefin Fish Scales
Eusthenodon sp. Eotetrapodiformes Tristchopteridae Scales Uper Devonian Catskill Formation Duncannon Member Route 15 Steam Valley, PA.
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Photo Information
- Taken with Apple iPad mini 2
- Focal Length 3.3 mm
- Exposure Time 1/24
- f Aperture f/2.4
- ISO Speed 125
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