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Tetradium

Doleriodes pervetus. Tend to be found more commonly along Pionodema subaequata in scattered layers of decorah formation. Often strongly resembles Athyra species from Devonian. Tend to be very deeply cupped, only inarticulate brachiopods are just as deeply cupped.

From the album:

Brachiopods of Platteville/Decorah Twin Cities Minnesota

· 48 images
  • 48 images
  • 2 comments
  • 8 image comments

Photo Information

  • Taken with EASTMAN KODAK COMPANY KODAK DX7590 ZOOM DIGITAL CAMERA
  • Focal Length 6.3 mm
  • Exposure Time 1/30
  • f Aperture f/2.8
  • ISO Speed 140

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