Description
Fossils of Pecopteris, a species of prehistoric Fern preserved in slate.
Showing fern fronds preserved on both sides of slate like rock.
Pecopteris are types of leaves and fronds associated with the marattialean (fern family) tree fern Psaronius.
Species:Â Pecopteris
Age: Mississippian Period (Carboniferous Period)
Period: 358.9 to 323.2 million years ago.
Location: Saint Claire, Pennsylvania, USA
Pieces approx 5cm in size.
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