Echinoid in situ
By galaxy777
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Echinoid in situ. Found in the north northeast corner of Grayson county Texas in Choctaw creek. Washita group possibly Weno?
Photo Information
- Taken with NIKON COOLPIX P510
- Focal Length 13.3 mm
- Exposure Time 10/2000
- f Aperture f/3.9
- ISO Speed 720
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