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© Heather JM Siple 2018
Credit Heather JM Siple

I_gotta_rock

Exterior view of both valves of a mussel shell, Atrina harrisii, excavated from matrix material submerged in the Chesapeake Bay about 10 feet off the beach at low tide

Outer protective shell material was worn away, leaving pearlescent inner layer exposed.

St Leonard, MD

Choptank Formation

Drum Cliff Member

Middle Miocene

 

Credit

Heather JM Siple

Copyright

© Heather JM Siple 2018

From the album:

Calvert Cliffs

· 31 images
  • 31 images
  • 1 comment
  • 11 image comments

Photo Information

  • Taken with Canon Canon EOS 80D
  • Focal Length 85 mm
  • Exposure Time 1/160
  • f Aperture f/8.0
  • ISO Speed 640

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