Palaeoheterodonta Bivalve from Madison Co., NY.
Modiomorpha concentrica (palaeoheterodonta bivalve- both valves)
Middle Devonian
Oatkacreek Formation
Mottville Member
Marcellus Shale
Hamilton Group
Morrisville, NY.
Photo Information
- Taken with Canon Canon PowerShot A470
- Focal Length 6.3 mm
- Exposure Time 1/20
- f Aperture f/3.0
- ISO Speed 200
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