Rafinesquina (brachiopod) on matrix from Brechin, Ontario
Rafinesquina alternata (brachiopod)
Upper Ordovician
Verulam Formation
James Dick Quarry
Brechin, Ontario
Notice the bryozoans and tiny Flexicalymene (trilobite) cephalon on the matrix.
Photo Information
- Taken with Apple iPad mini 2
- Focal Length 3.3 mm
- Exposure Time 1/24
- f Aperture f/2.4
- ISO Speed 200
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