4.7" Alethopteris Fern Plant Leaf Fossil Carboniferous Age Llewellyn FM ST Clair, PA Crystal Quartz It is Wyoming's State Fossil

It is Wyoming's State Fossil

Pleistocene Epoch 20 Million Years old

actively pursuing smaller reptilian fauna and proto-mammalian prey across floodplain environments

These species inhabit tropical and subtropical regions across roughly 100 countries

The complex suture patterns where the septa met the shell wall are a defining characteristic used by scientists to identify and classify ammonite species

4.7" Alethopteris Fern Plant Leaf Fossil Carboniferous Age Llewellyn FM ST Clair, PA Crystal Quartz It is Wyoming's State FossilLocation: Llewellyn Formation, St Clair, Pennsylvania Weight: 5. 9 Ounces Dimensions: 4. 7 Inches Long, 4. 2 Inches Wide, 0. 4 Inches Thick (Plate) Comes with a Certificate of Authenticity. Comes with a Free Stand. The item pictured is the one you will receive. Pennsylvanian Age, 300 million years old. Alethopteris Sp Fern Fossil The Llewellyn Formation, dating back approximately 300 million years to the Pennsylvanian Period, is one of the rare sites