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Tetradium

Nortonechinus primus a sea urchin - I suspects the spines is a bit more common than people thought but still rare. More overlooked due to its small size and resembles broken golf tees.

From the album:

Lime Creek Devonian Rockford Iowa

· 37 images
  • 37 images

Photo Information

  • Taken with EASTMAN KODAK COMPANY KODAK DX7590 ZOOM DIGITAL CAMERA
  • Focal Length 9.8 mm
  • Exposure Time 1/20
  • f Aperture f/3.1
  • ISO Speed 140
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