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Large Grammysia (bivalve) from Madison Co., NY.


Jeffrey P

Grammysia bisculata (bivalve)
Middle Devonian
Upper Ludlowville Formation
Hamilton Group
Geer Road quarry
Lebanon, NY.

collected 8/24/15
Found this, one of my largest Grammysias, lying loose in the talus.

From the album:

Middle Devonian

· 418 images
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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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