Photographed by Michael P. Klimetz
[Carbonized Frond and Branch Impressions in Shale]
Pennsylvanian
Breathitt Formation
Perry County
KENTUCKY
Photographed by Michael P. Klimetz
[Carbonized Frond and Branch Impressions in Shale]
Pennsylvanian
Breathitt Formation
Perry County
KENTUCKY
Photographed by Michael P. Klimetz
[Carbonized Frond and Branch Impressions in Shale]
Pennsylvanian
Breathitt Formation
Perry County
KENTUCKY
Photographed by Michael P. Klimetz
[Carbonized Frond and Branch Impressions in Shale]
Pennsylvanian
Breathitt Formation
Perry County
KENTUCKY
Photographed by Michael P. Klimetz
Sphenopteris pottsvillea
[Carbonized Frond and Branch Impressions in Shale]
Pennsylvanian
Pottsville Formation
Bessemer
Jefferson County
ALABAMA
Photographed by Michael P. Klimetz
Sphenopteris pottsvillea
[Carbonized Frond and Branch Impressions in Shale]
Pennsylvanian
Pottsville Formation
Bessemer
Jefferson County
ALABAMA
Photographed by Michael P. Klimetz
Sphenopteris pottsvillea
[Carbonized Frond and Branch Impressions in Shale]
Pennsylvanian
Pottsville Formation
Bessemer
Jefferson County
ALABAMA