Mercenaria permagna (Conrad 1838)
10cm. A nice "Crystal clam" from the early Pleistocene at Fort Drum Crystal MIne, Fla., USA. Thanks to CBOB for the blind trade.
From the album:
Gastropods and Bivalves Worldwide
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Photo Information
- Taken with Canon Canon PowerShot SX230 HS
- Focal Length 5 mm
- Exposure Time 1/30
- f Aperture f/3.1
- ISO Speed 160
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