Fossils of Favosites tabulate coral, on exposed limestone at Marblehead Light, Ottawa County, Ohio.
Tag: Columbus limestone
Fossils of Favosites tabulate coral, on exposed limestone at Marblehead Light, Ottawa County, Ohio.
Fossil Rugosa coral.
On an exposed Columbus limestone shelf, at Marblehead Light, Ottawa County, Ohio.
Fossil Rugosa coral.
On an exposed Columbus limestone shelf, at Marblehead Light, Ottawa County, Ohio.
Dithyramb 