Glyptocrinus sp.
This is a Glyptocrinus sp. from the Ordovician aged Decorah Formation of Southwest Wisconsin. I have this specimen photographed already in this gallery, but this is a much nicer picture. The prep work was done by Scott Vergiels.
Photo Information
- Taken with Canon Canon EOS REBEL T3i
- Focal Length 44 mm
- Exposure Time 1/100
- f Aperture f/5.6
- ISO Speed 100
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