Cordania falcata Whittington, 1960
Cordania falcata Whittington, 1960
Early Devonian
Haragan Formation Coal County Oklahoma |
Photo Information
- Taken with OLYMPUS IMAGING CORP. E-M5
- Focal Length 43 mm
- Exposure Time 1/100
- f Aperture f/10.0
- ISO Speed 250
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