Palaeotrochoid Gastropod
Palaeotrochus sp. Palaeotrochoid Gastropod (flattened imprint) Upper Devonian Catskill Formation Irish Valley Member Selingsgrove, PA
- 2
Photo Information
- Taken with Apple iPad mini 2
- Focal Length 3.3 mm
- Exposure Time 1/24
- f Aperture f/2.4
- ISO Speed 100
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