Bathyuriscus Pygidium (and thorax section) about 2cm long. Marjum Formation, Mid-Cambrian, outside Delta Utah.
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© ©2016 Zach Case
Photo Information
- Taken with Apple iPhone 5s
- Focal Length 4.2 mm
- Exposure Time 1/24
- f Aperture f/2.2
- ISO Speed 320
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