By Tetradium
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Calyptaulax plattevillensis (thank Kane for positive Id) uncleansed piece. Cephalon and thorax is visible in picture. Lower Platteville Formation
Photo Information
- Taken with EASTMAN KODAK COMPANY KODAK DX7590 ZOOM DIGITAL CAMERA
- Focal Length 10.7 mm
- Exposure Time 1/40
- f Aperture f/3.2
- ISO Speed 80
