Ptychocarpus
Photographed by Michael P. Klimetz
Ptychocarpus unitus [Brongniart]
[Pyrophyllitized Double Frond Impression in Shale]
Pennsylvanian
Allegheny Series
Upper Sharp Mountain Member
Pottsville Formation
Underclay of Buck Mountain No. 5 Coal Bed
St. Clair
Schuylkill County
PENNSYLVANIA
Photographed by Michael P. Klimetz
Ptychocarpus unitus [Brongniart]
[Pyrophyllitized Double Frond Impression in Shale]
Pennsylvanian
Allegheny Series
Upper Sharp Mountain Member
Pottsville Formation
Underclay of Buck Mountain No. 5 Coal Bed
St. Clair
Schuylkill County
PENNSYLVANIA
Photographed by Michael P. Klimetz
Ptychocarpus unitus [Brongniart]
[Pyrophyllitized Double Frond Impression in Shale]
Pennsylvanian
Allegheny Series
Upper Sharp Mountain Member
Pottsville Formation
Underclay of Buck Mountain No. 5 Coal Bed
St. Clair
Schuylkill County
PENNSYLVANIA
