Middle Devonian Grammysoidea (bivalve) from Madison Co., NY.
Grammysoidea arculata (bivalve)
Middle Devonian
Windom Shale
Moscow Formation
Deep Springs Road quarry
Lebanon, NY.
collected 5/3-5/4/15
Photo Information
- Taken with Canon Canon PowerShot A470
- Focal Length 6.3 mm
- Exposure Time 1/13
- f Aperture f/3.0
- ISO Speed 200
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