Devonian Bivalve from Deep Springs Road Quarry
Phthonia sectifrons (bivalve shell)
Middle Devonian
Moscow formation
Windom Shale
Hamilton Group
Deep Springs Road Quarry
Lebanon, NY.
Photo Information
- Taken with Apple iPad mini 2
- Focal Length 3.3 mm
- Exposure Time 1/24
- f Aperture f/2.4
- ISO Speed 50
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