Paleocene False Ark Clam from Maryland
Cucullaea gigantea False Ark Shell Clam (external cast) 5 and 3/4 inches in length Paleocene Aquia Formation Oxon Hill, MD.
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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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