Neuropteris & Alethopteris Fossils

Impressions of ^seed ferns^ Alethopteris, (center, with smaller leaves), and Neuropteris, (surrounging Alephopteris), with individual leaves of Cyclopteris, (base leaves of Neuropteris), at lower right. All common to the Pennsylvanian Epoch, Carboniferous

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Alethopteris Ancient Bituminous Carbon Carboniferous Coal Deposit Deposition Fern Ferns Fossil Fossiliferous Fossilization Fossilized Fossils Geological Gymnosperm Medullosales Neuropteris Pennsylvanian Plantae Prehistoric Pteridospermatophyta Pyrite

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