Cluster of Eatonia (Rhynchonellid) Brachiopods
Eatonia medialis Rhynchonellid Brachiopods (matrix 5 inches across) Lower Devonian Kalkberg Formation Helderberg Group Schoharie, N.Y.
- 3
Photo Information
- Taken with Apple iPad mini 2
- Focal Length 3.3 mm
- Exposure Time 1/24
- f Aperture f/2.4
- ISO Speed 64
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