Crinoid calyx impression with feeding arms and pinnules
A rare example of a crinoid calyx impression within chert, that has retained feeding arm and pinnule details. Unable to ID.
- 5
Photo Information
- Taken with samsung SM-S515DL
- Focal Length 4.6 mm
- Exposure Time 166/10000
- f Aperture f/2.0
- ISO Speed 80
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