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Pencil Sea Urchin

Pencil Sea Urchin

A pencil sea urchin at the bottom of a tank at the Denver Zoo. An echinoderm, it is protected by long spines.
Galleries: Denver Zoo, Echinoderms, Spines
Keywords: animal, aquarium, colorado, denver, denver zoo, echinoderm, fauna, pencil sea urchin, sea urchin, tank, zoo
Photo Location: Denver Zoo, Denver, Colorado
Photographer: Dr. Roy Winkelman
Date of Photo: 06/27/2010
Device Make: Canon
Device Model: Canon EOS 5D Mark II
Exposure Time: 1/60
F Number: 28/10
Original Dimensions: 5616×3744
Picture Orientation: Landscape
GPS Coordinates: 39°44'58.32"N 104°56'59.41"W
Picture Number: 7123