Alethopteris fern with Cordaites leaf
Tree Fern Leaflet
The white highlights are most likely kaolinite left from the plant itself.
Columbia County, Pennsylvania
Carboniferous
Lewellyn Formation
Photo Information
- Taken with Canon Canon EOS 40D
- Focal Length 80 mm
- Exposure Time 1/50
- f Aperture f/9.0
- ISO Speed 1600
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