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10th Annual Smithsonian Magazine Photo Contest Natural World
Trilobite fossils from the Burgess Shale in Yoho National Park, Canada

Trilobite fossils from the Burgess Shale in Yoho National Park, Canada

Photo Detail
Date Taken: 08.2012
Date Uploaded: 11.2012
Photo Location: Canada
Camera: uT6000,ST6000
Copyright: © Mary Caperton Morton