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Upper CarboniferousPennsylvanianseed fern:Eusphenopteris obtusiloba(BRONGNIART) E. O. NOVIK
Upper Carboniferous - Pennsylvanian / WestphalianB - Orzeskie beds , ca. 310 myo !
Poland , GZW - Upper Silesia Coal Basin
Matrix dimensions: 8,5 x 6,5 x 1,0 cm
Beautiful specimen of rare Upper CarboniferousPennsylvanianseed fern:
Eusphenopteris obtusiloba(BRONGNIART) E. O. NOVIK
