By Tetradium
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Isotelus gigas thorax and pygidium from Galena Formation (thanks Kane for the positive id).
Photo Information
- Taken with EASTMAN KODAK COMPANY KODAK DX7590 ZOOM DIGITAL CAMERA
- Focal Length 6.3 mm
- Exposure Time 1/50
- f Aperture f/2.8
- ISO Speed 80
