Name/Title
S23.08.020Description
Sole marks in the Olmstead Bed of the Cleveland Shale Member of the Ohio Shale along the Rocky River in Cleveland, Ohio. Unit lithology in this area is shale, siltstone, and sandstone. Bedrock is from the Devonian Geologic Period. The photograph was taken by Dr. Paul Potter.
This slide image included in the USGS National Digital Catalog for NGGDPP Grant G15AP00115 in FY2015.Context
Jagged marks on shale rock. Rocky River in Cleveland, Ohio.