Cryptolithus (trilobite) cephalons
Cryptolithus sp. (cephalons)
Middle Ordovician
(Not sure about the formation-probably Trenton group
Port Henry, NY
Photo Information
- Taken with Canon Canon PowerShot A470
- Focal Length 6.3 mm
- Exposure Time 5/10
- f Aperture f/3.0
- ISO Speed 200
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