Archaeopteris
Photographed by Michael P. Klimetz

Oxbow Lake Member
Duncannon Formation

Upper Devonian

 Red Hill
Hyner

Clinton County
PENNSYLVANIA
Photographed by Michael P. Klimetz

Oxbow Lake Member
Duncannon Formation

Upper Devonian

 Red Hill
Hyner

Clinton County
PENNSYLVANIA
Photographed by Michael P. Klimetz

Oxbow Lake Member
Duncannon Formation

Upper Devonian

 Red Hill
Hyner

Clinton County
PENNSYLVANIA
Photographed by Michael P. Klimetz

Oxbow Lake Member
Duncannon Formation

Upper Devonian

 Red Hill
Hyner

Clinton County
PENNSYLVANIA
Photographed by Michael P. Klimetz

Oxbow Lake Member
Duncannon Formation

Upper Devonian

 Red Hill
Hyner

Clinton County
PENNSYLVANIA
Photographed by Michael P. Klimetz

Oxbow Lake Member
Duncannon Formation

Upper Devonian

 Red Hill
Hyner

Clinton County
PENNSYLVANIA
Photographed by Michael P. Klimetz

Oxbow Lake Member
Duncannon Formation

Upper Devonian

 Red Hill
Hyner

Clinton County
PENNSYLVANIA
Photographed by Michael P. Klimetz

Oxbow Lake Member
Duncannon Formation

Upper Devonian

 Red Hill
Hyner

Clinton County
PENNSYLVANIA

Interpretation
Photographed by Michael P. Klimetz

[Wood and Leaf Debris in Sandstone]

Upper Devonian
Upper Walton Formation

NY Route 17
Livingston Manor

Sullivan County
NEW YORK
Photographed by Michael P. Klimetz

[Wood and Leaf Debris in Sandstone]

Upper Devonian
Upper Walton Formation

NY Route 17
Livingston Manor

Sullivan County
NEW YORK
Photographed by Michael P. Klimetz

[Wood and Leaf Debris in Sandstone]

Upper Devonian
Upper Walton Formation

NY Route 17
Livingston Manor

Sullivan County
NEW YORK
Photographed by Michael P. Klimetz

[Wood and Leaf Debris in Sandstone]

Upper Devonian
Upper Walton Formation

NY Route 17
Livingston Manor

Sullivan County
NEW YORK
Photographed by Michael P. Klimetz

[Wood and Leaf Debris in Sandstone]

Upper Devonian
Upper Walton Formation

NY Route 17
Livingston Manor

Sullivan County
NEW YORK
Photographed by Michael P. Klimetz

Archaeopteris macilenta

Oxbow Lake Member
Duncannon Formation

Upper Devonian

 Red Hill
Hyner

Clinton County
PENNSYLVANIA
Photographed by Michael P. Klimetz

Archaeopteris macilenta

Oxbow Lake Member
Duncannon Formation

Upper Devonian

 Red Hill
Hyner

Clinton County
PENNSYLVANIA
Photographed by Michael P. Klimetz

Archaeopteris macilenta

Oxbow Lake Member
Duncannon Formation

Upper Devonian

 Red Hill
Hyner

Clinton County
PENNSYLVANIA