Pennsylvania Fossil Fern Identification
Fossil Fern is a realistic Pennsylvania fossil profile built around frond imprint from swamp forests preserved in shale and siltstone. In this state, success usually comes from learning Devonian shales, Mississippian limestones, and glacial gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Key Traits
- ●pinnate leaflet pattern
- ●carbonized film
- ●coal-measure shale matrix
- ●Check Devonian shales, Mississippian limestones, and glacial gravels
Era
Carboniferous
Type
plant
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