Partial fern frond from PA.
Laveineopteris rarinervis Gymnosperm Frond Upper Pennsylvanian Llewellyn Formation Locustdale, PA
A gift from historianmichael. Thanks Mike.
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Photo Information
- Taken with Apple iPad mini 2
- Focal Length 3.3 mm
- Exposure Time 1/15
- f Aperture f/2.4
- ISO Speed 400
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