Nautiloid Orthocones from Altoona, PA.
Unidentified Nautiloid Orthocones Late Silurian Mifflintown Formation Sam's Club Altoona, PA.
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Photo Information
- Taken with Apple iPad mini
- Focal Length 3 mm
- Exposure Time 1/60
- f Aperture f/1.8
- ISO Speed 64
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