Lyginopteris
Photographed by Michael P. Klimetz


[Complete Frond with Neuropteris Leaf Fragments]

Pennsylvanian

WEST VIRGINIA
Photographed by Michael P. Klimetz

​Lyginopteris hoeninghausi

[Carbonized Frond Impression in Shale]

Pennsylvanian
Pottsville Formation

Bessemer

Jefferson County
ALABAMA
Photographed by Michael P. Klimetz

​Lyginopteris hoeninghausi

[Carbonized Frond Impression in Shale]

Pennsylvanian
Pottsville Formation

Bessemer

Jefferson County
ALABAMA
Photographed by Michael P. Klimetz

​Lyginopteris hoeninghausi

[Carbonized Frond Impression in Shale]

Pennsylvanian
Pottsville Formation

Bessemer

Jefferson County
ALABAMA
Photographed by Michael P. Klimetz

​Lyginopteris hoeninghausi

[Carbonized Frond Impression in Shale]

Pennsylvanian
Pottsville Formation

Bessemer

Jefferson County
ALABAMA