Archaeopteris
Photographed by Michael P. Klimetz
Oxbow Lake Member
Duncannon Formation
Upper Devonian
Red Hill
Hyner
Clinton Co.
PENNSYLVANIA
Photographed by Michael P. Klimetz
Oxbow Lake Member
Duncannon Formation
Upper Devonian
Red Hill
Hyner
Clinton Co.
PENNSYLVANIA
Photographed by Michael P. Klimetz
Oxbow Lake Member
Duncannon Formation
Upper Devonian
Red Hill
Hyner
Clinton Co.
PENNSYLVANIA
Photographed by Michael P. Klimetz
Oxbow Lake Member
Duncannon Formation
Upper Devonian
Red Hill
Hyner
Clinton Co.
PENNSYLVANIA
Photographed by Michael P. Klimetz
Oxbow Lake Member
Duncannon Formation
Upper Devonian
Red Hill
Hyner
Clinton Co.
PENNSYLVANIA
Photographed by Michael P. Klimetz
Oxbow Lake Member
Duncannon Formation
Upper Devonian
Red Hill
Hyner
Clinton Co.
PENNSYLVANIA
Photographed by Michael P. Klimetz
Oxbow Lake Member
Duncannon Formation
Upper Devonian
Red Hill
Hyner
Clinton Co.
PENNSYLVANIA
Photographed by Michael P. Klimetz
Oxbow Lake Member
Duncannon Formation
Upper Devonian
Red Hill
Hyner
Clinton Co.
PENNSYLVANIA
Interpretation
